R
| Rare Animals |
Akimushkin, I.; Butler, Jan (trans.) |
| Readings in Entomology |
Barbosa, Pedro; Peters, T. Michael |
| Rearing and Studying Stick and Leaf-Insects |
Brock, Paul D. |
| Rearing and Studying the Praying Mantids |
Heath, George L. |
| Rearing Insects in Schools |
Siverly, R.E. |
| Reconnecting With Nature; Finding Wellness Through Restoring Your Bond with the Earth |
Cohen, Michael J. |
| Renewal of the Barry M. Goldwater Range Land Withdrawal: Final legislative Environmental Impact Statement |
Air Force, U.S. |
| Reporter's Environmental Handbook |
West, Bernadette;Sandman, Peter M.;
Greenberg, Michael R. |
| Reptiles and Amphibians |
Zim, Herbert S., Ph.D., Sc.D.; Smith, Hobart M., Ph.D. |
| Reptiles and Amphibians of the American Southwest |
Heymann, M. M. |
| Revision of the Genus Pyrota.Ithe Mylabrina Group (Coleoptera:Meloidae) |
Selander, Richard B. |
| Revision of the Honey Ants, Genus Myrmecocystus (Hymenoptera: Formicidae) |
Snelling, Roy R. |
| Rivers of the West |
Hogan, Elizabeth (Editor) |
| Rocks and Minerals, A Golden Guide |
Zim, Herbert S.; Shaffer, Paul R. |
| Rocky Mountain Tree Finder |
Watts, Tom |
| Run, The: A Chronicle of Migration and Survival in the Waters of Cape Cod |
Hay, John |
|
|
S
| Sac Spiders of Canada and Alaska: Aranae: Clubionidae and Anyphaenidae |
Dondale, Charles D.;Redner, James H. |
| Saguaro Book, The |
Keasey, Merritt S. |
| Saguaro National Monument |
Shelton, Napier |
| Saguaro We Going? Impacts of Population Growth in Eastern Pima County, Arizona |
Rincon Group Population Committee |
| Saints of San Xavier |
Ahlborn, Richard E. |
| San Javier Del Bac: A Living Mission |
Frontain, Dick |
| Savage Garden: Cultivating Carnivorous Plants |
D'Amato, Peter |
| Schoolyard Wildlife Activity Guide |
Cronin-Jones |
| Science Activities in Energy: Elementary Edition |
Arizona Energy Office |
| Science Activities in Energy: Secondary Edition |
Arizona Energy Office |
| Sea of Cortez Marine Invertebrates |
Kerstitch, Alex |
| Seashore Biology Notes - A Field Guide to the Common Animals in the Northern Gulf of California Tidepools |
Warr, Diana |
| Seasons in the Desert: A Naturalist's Notebook |
Tweit, Susan J. |
| Second Report on the Injurious and Other Insects of the State of New York |
Linter, J.A. |
| Secondary Activity Guide |
Project Wild |
| Secret Islands, The |
Franklin, Russell |
| Seguy's Decorative Butterflies and Insects |
Seguy, E.A. |
| Selection of Familiar Birds of North America |
National Audobon Society |
| Seri Indians of Sonora, Mexico |
Johnston, Bernice |
| Sharing the Joy of Nature: Nature Activities for All ages |
Cornell, Joseph |
| Shimmer of Butterflies |
Hunt, Joni Phelps |
| Sign Language for Everyone |
Huffman, Jeanne;Hoffman, Bobbi, et al |
| Silent Spring |
Carson, Rachel |
| Silent Spring |
Carson, Rachel |
| Simon & Schuster's Guide to Insects |
Arnett, Ross H., Jr.; Jacques, Richard L., Jr. |
| Six-legged Science |
Hocking, Bryan |
| Six-legged Science: Insects in the Classroom |
Dunn, Gary A. |
| Sky-Island National Biodiversity Conservation Area |
Sky Island Alliance |
| Smithsonian Book of Invention, The |
Smithsonian Exposition Books |
| Social Life Among Insects |
Wheeler, William M. |
| Some Methods for the Statistical Analysis of Samples of Benthic Invertebrates |
Elliot, J.M. |
Somewhere Out There: Arizona's Lost Mines &
Vanished Treasures |
Egerton, Kearney |
| Songbird Ecology in Southwestern Ponderosa Pine Forests: A Literature Review |
Block, William M. et.al. |
| Sonoran Desert Resource Directory: Compendium of databases, library resources, websites... |
The Nature Conservancy |
| Sonoran Desert Spring |
Alcock, John |
| Sonoran Desert Summer |
Alcock, John |
| Sonoran Desert, The |
Helms, Christopher L. |
| Sonoran Desert, The |
Helms, Christopher L. |
| Southern African Spiders: An Identification Guide |
Filmer, Martin R. |
| Southern Arizona Nature Almanac |
Hanson, Roseann Beggy;Hanson, Jonathon |
| Southwestern Coleoptera: Miscellaneous Collecting Notes: Part 1 |
Duff, Robert |
| Southwestern Landscaping with Native Plants |
Phillips, Judith |
| Southwestern Trees: A Guide to the Native Species of New Mexico and Tales |
Little, Elbert L., Jr. |
| Spanish Made Simple |
Jackson, Eugene; Rubio, Antonio |
| Spider Bob's Animal Oddyseys 1; Spiders, Scorpions, and other Arachnid Arizona |
Breene, Robert B. |
| Spider book, The : A manual for the study... |
Comstock, John Henry; Gertsch, W.J.,rev.&ed. |
| Spider communication: Mechanisms and Ecological Significance |
Witt, Peter N.;Rovner, Jerome S. |
| Spider Genera of North America |
Roth, Vincent D. |
| Spider Genera of North America, 3rd edition |
Roth, Vincent D. |
| Spider Infraorder Mygalomorphae (Araneae): Cladistics and systematics |
Raven, Robert J. |
Spider Mites of Southwestern United States and
a Revision of the Family Tetranychidae |
Tuttle, Donald M.; Baker, Edward W. |
| Spider, The |
Crompton, John |
| Spider, The Story of a Predator and Its Prey |
Jones, Dick |
| Spiders |
Rockcastle, Verne N. |
| Spiders and Their Kin |
Levi, Herbert W.; Levi, Lorna R.; Zim, Herbert |
| Spiders of Connecticut |
Kaston, Benjamin Julian |
| Spiders of The United States |
Headstrom, Richard |
| Spiders of the World |
Preston-Mafham, Rod and Ken |
| Spiders: A Portrait of the Animal World |
Sterry, Paul |
| Spiders: Jason Project Homepage... |
Jason Foundation for Education |
| Spiders: The New Compact Study Guide and Identifier |
Preston-Mafham, Ken |
| Spiders: Webs, Behavior, and Evolution |
Shear, William A. |
| Spineless Wonders: Strange Tales from the Invertebrate World |
Conniff, Richard |
| Spinner Family, The |
Patterson, Alice Jean |
| Splendors of Nature |
Smithsonian Institution of Natural History |
| Stars, A Golden Guide |
Zim, Herbert S., Ph.D., Sc.D.;
Baker, Robert H., Ph.D., Sc.D. |
| State of the Desert Biome: uniqueness, biodiversity, threats and the adequacy of protection in the Sonoron Bioregion |
Nabhan, Gary Paul;Holdsworth, Andrew R. |
| Strange Lives of Familiar Insect, The |
Teale, Edwin Way |
| Strangers in Our Midst |
Friederici, Peter |
| Structure and Habits of Spiders, The |
Emerton,J.H. |
| Studies of Fossiliferous Amber Arthropods of Chiapas, Mexico, Part II |
Petrunkevitch, Alexander, et. al. |
| Study of Hybrids in Colias (Lepidoptera, Pieridae) |
Ae, Shigeru Albert |
| Study of Insects, An Introduction to the |
Borror, Donald J.; Delong, Dwight M. |
| Study of Insects, An Introduction to the (5th Ed.) |
Borror, Donald J.; DeLong, Dwight M.;
Triplehorn, Charles A. |
| Study of Insects, An Introduction to the (6th ed.) |
Borror, Donald J.,Triplehorn, Charles A.;
Johnson, Norman F. |
| Summer Island |
Porter, Eliot |
| Supervisor's Handbook of Productivity and Quality Meetings |
Bureau of Business Practice |
| Sutter Buttes: A Naturalist's View |
Anderson, Walt |
|
|