Books in Category: Science - Earth/Agricultural/Farming (sorted by popularity)
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Lippincott's Magazine of Popular Literature and Science, Volume 11, No. 22, January, 1873 Various 324 downloads
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Coffee and chicory : Their culture, chemical composition, preparation for market, and consumption, with simple tests for detecting adulteration, and practical hints for the producer and consumer P. L. Simmonds 324 downloads
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Geology, Vol. 1 [of 3] : Geologic processes and their results Rollin D. Salisbury and Thomas C. Chamberlin 323 downloads
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The Pecan and its Culture H. Harold Hume 323 downloads
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Titan of Chasms: The Grand Canyon of Arizona John Wesley Powell, Charles Fletcher Lummis, and C. A. Higgins 323 downloads
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Mysteries of Bee-keeping Explained M. Quinby 323 downloads
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The Pig: Breeding, Rearing, and Marketing Sanders Spencer 322 downloads
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The Mirror of Literature, Amusement, and Instruction. Volume 20, No. 564, September 1, 1832 Various 322 downloads
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Scientific American Supplement, No. 441, June 14, 1884. Various 321 downloads
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Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, First Part: Porulosa (Spumellaria and Acantharia) Ernst Haeckel 320 downloads
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Blackwood's Edinburgh Magazine, No. 401, March 1849 Various 320 downloads
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Animal Life in Field and Garden Jean-Henri Fabre 320 downloads
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Crops and Methods for Soil Improvement Alva Agee 319 downloads
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Margaret Mahaney Talks About Turkeys Margaret Mahaney 319 downloads
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The Ranidae: How to breed, feed and raise the edible frog Unknown 319 downloads
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The Romance of the Reaper Herbert Newton Casson 319 downloads
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The Ocean and Its Wonders R. M. Ballantyne 318 downloads
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Talks on Manures Joseph Harris 317 downloads
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On the Connexion of the Physical Sciences Mary Somerville 317 downloads
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The Dinosaur Quarry. Dinosaur National Monument, Colorado-Utah John M. Good, Theodore Elmer White, and Gilbert F. Stucker 317 downloads
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Scientific American Supplement, No. 363, December 16, 1882 Various 316 downloads
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Geology James Geikie 316 downloads
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The Nile in 1904 Sir William Willcocks 316 downloads
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Scientific American Supplement, No. 384, May 12, 1883 Various 316 downloads
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Useful Knowledge: Volume 2. Vegetables William Bingley 315 downloads