Books in Category: Science - Earth/Agricultural/Farming (sorted by popularity)
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Titan of Chasms: The Grand Canyon of Arizona
John Wesley Powell, Charles Fletcher Lummis, and C. A. Higgins
325 downloads
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Scientific American Supplement, No. 711, August 17, 1889
Various
323 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
322 downloads
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Mysteries of Bee-keeping Explained
M. Quinby
322 downloads
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Blackwood's Edinburgh Magazine, No. 401, March 1849
Various
322 downloads
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Scientific American Supplement, No. 384, May 12, 1883
Various
322 downloads
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Coral Reefs; Volcanic Islands; South American Geology — Complete
Charles Darwin
322 downloads
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On the Connexion of the Physical Sciences
Mary Somerville
321 downloads
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The Pig: Breeding, Rearing, and Marketing
Sanders Spencer
320 downloads
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Scientific American Supplement, No. 363, December 16, 1882
Various
320 downloads
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The American Journal of Science and Arts, Volume 50 (First Series)
Various
320 downloads
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Principles and practice of agricultural analysis. Volume 1 (of 3), Soils
Harvey Washington Wiley
320 downloads
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The new air world : The science of meteorology simplified
Willis L. Moore
320 downloads
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Talks on Manures
Joseph Harris
319 downloads
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Lippincott's Magazine of Popular Literature and Science, Volume 11, No. 22, January, 1873
Various
319 downloads
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Geology
James Geikie
319 downloads
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The Dinosaur Quarry. Dinosaur National Monument, Colorado-Utah
John M. Good, Theodore Elmer White, and Gilbert F. Stucker
319 downloads
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Species Plantarum, Sections IV-V (Latin)
Carl von Linné
318 downloads
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Crops and Methods for Soil Improvement
Alva Agee
318 downloads
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Animal Life in Field and Garden
Jean-Henri Fabre
317 downloads
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Margaret Mahaney Talks About Turkeys
Margaret Mahaney
317 downloads
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How We Are Fed: A Geographical Reader
James Franklin Chamberlain
317 downloads
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Scientific American Supplement, No. 717, September 28, 1889
Various
317 downloads
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The Geography of the Region about Devil's Lake and the Dalles of the Wisconsin
Rollin D. Salisbury and Wallace Walter Atwood
317 downloads
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Useful Knowledge: Volume 2. Vegetables
William Bingley
317 downloads