| Call number | Item |
| S | Agriculture (Go to start of category) |
| S590 .S6 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Soil Science (partial serial archives) |
| S591 | Sustainable Soil Management, by Preston Sullivan (illustrated HTML at attra.org) |
| S591 .B35 1942 | Soils and Fertilizers (third edition; New York: J. Wiley and Sons; London: Chapman and Hall, 1942), by Firman E. Bear |
| S591 .J4 | Factors of Soil Formation: A System of Quantitative Pedology (New York and London: McGraw-Hill Book Co., 1941), by Hans Jenny (page images at HathiTrust) |
| S591 .J56 | The ABC of Soils (New Brunswick, NJ: Pedology Publications, 1949), by Jacob S. Joffe (page images at HathiTrust) |
| S591 .K415 | Cation Exchange in Soils (ACS monograph #109; New York: Reinhold Pub. Corp., 1948), by W. P. Kelley (page images at HathiTrust) |
| S592.16 .K48 1998 | Keys to Soil Taxonomy (current edition (at this writing, 2014)), by United States Department of Agriculture (PDF at usda.gov) |
| S592.367 .G37 1991 | Field Trip Guidebook on Environmental Impact of Clays Along the Upper Texas Coast (1991), by Theron D. Garcia, D. W. Ming, and L. K. Tuck (PDF with commentary at USRA Houston Repository) |
| S599 .A7 U54 1972 | Soil Survey, Organ Pipe Cactus National Monument, Pima County, Arizona: A Special Report (1972), by United States. Soil Conservation Service, United States National Park Service, and University of Arizona Agricultural Experiment Station (PDF at National Park Service) |
| S599 .N5 M37 | Soil Survey, Burlington County, New Jersey (Washington: U.S. Soil Conservation Service, 1971), by Marco L. Markley (page images at HathiTrust) |
| S600 .A25 1905 | A First Report of the Relations Between Climates and Crops (Washington: GPO, 1905), by Cleveland Abbe (multiple formats at archive.org) |
| S602.87 .F37 | Farmers in the Forest: Economic Development and Marginal Agriculture in Northern Thailand (Honolulu: Pub. for the East-West Center by the University Press of Hawaii, ca. 1978), ed. by Peter Kunstadter, E. C. Chapman, and Sanga Sabhasri (PDF and Epub at Hawaii) |
| S602.87 .G73 1980 | Shifting Cultivation in Northern Thailand: Possibilities for Development, by Terry B. Grandstaff (HTML at UNU Press) |
| S603 .T92 1733 | The Horse-Hoeing Husbandry, or, An Essay on the Principles of Tillage and Vegetation: Wherein is Shewn a Method of Introducing a Sort of Vineyard-culture into the Corn-Fields, in Order to Increase Their Product, and Diminish the Common Expence, by the Use of Instruments Described in Cuts (Dublin: Printed by A. Rhames, 1733), by Jethro Tull (page images at Cornell) |
| S603 .T92 1751 | Horse-Hoeing Husbandry, or, An Essay on The Principles of Vegetation and Tillage: Designed to Introduce a New Method of Culture, Whereby the Produce of Land Will Be Increased, and the Usual Expence Lessened ; Together with Accurate Descriptions and Cuts of the Instruments Employed in It (third edition; London: Printed for A. Millar, 1751), by Jethro Tull |
| S603 .T92 1762 | Horse-Hoeing Husbandry (fourth edition; London: Printed for A. Millar, 1762), by Jethro Tull (multiple formats at archive.org) |
| S603 .Y4 | The Keyline Plan (1954), by P. A. Yeomans (PDF at soilandhealth.org) |
| S604 .S68 1981 | Farming With Work Oxen in Sierra Leone (1981), by Paul Starkey (PDF files at animaltraction.net) |
| S604.37 M45 | Amaranth to Zai Holes: Ideas for Growing Food Under Difficult Conditions, by Laura S. Meitzner and Martin L. Price (HTML at archive.org) |
| S604.6 .U586 2006 | USDA Conservation Programs: Stakeholder Views on Participation and Coordination to Benefit Threatened and Endangered Species and Their Habitats (Washington: GAO, 2006), by United States Government Accountability Office |
| S605.5 .H67 | Farming and Gardening for Health or Disease (1945), by Albert Howard and Louise E. Howard (text in Australia; NO US ACCESS) |
| S616 .M65 M64 2002 | Modern and Traditional Irrigation Technologies in the Eastern Mediterranean, ed. by Ozay Mehmet and Hasan Ali Bicak (PDF and HTML with commentary at idrc.ca) |
| S616 .U6 N47 1996 | A New Era for Irrigation (1996), by National Research Council Water Science and Technology Board (page images with commentary at NAP) |
| S623 .K7 | Handbook of Erosion Control In Mountain Meadows (US Forest Service typescript; 1934), by C. J. Kraebel and Arthur Francis Pillsbury (page images at HathiTrust) |
| S631 .C33 | Canadian Journal of Soil Science (1957-; issues more than 1 year old free to read online) (partial serial archives) |