Books in Category: Science - Earth/Agricultural/Farming (sorted by popularity)
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A Journey in Brazil Louis Agassiz and Elizabeth Cabot Cary Agassiz 430 downloads
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An Introduction to the History of Science Walter Libby 427 downloads
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The peaches of New York U. P. Hedrick 426 downloads
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Northern Nut Growers Association Incorporated 39th Annual Report 424 downloads
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A Text-book of Entomology A. S. Packard 424 downloads
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Scientific American Supplement, No. 365, December 30, 1882 Various 424 downloads
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Los ingenios: (Spanish) J. G. Cantero 423 downloads
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Wealth of the World's Waste Places and Oceania Jewett C. Gilson 421 downloads
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The Outline of Science, Vol. 1 (of 4) J. Arthur Thomson 418 downloads
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A Short History of English Agriculture W. H. R. Curtler 416 downloads
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How to Use the Popular Science Library; History of Science; General Index Garrett Putman Serviss and Arthur Selwyn-Brown 416 downloads
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ASCE 1193: The Water-Works and Sewerage of Monterrey, N. L., Mexico G. R. G. Conway 411 downloads
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Reise in die Aequinoctial-Gegenden des neuen Continents. Band 1. (German) Alexander von Humboldt 410 downloads
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Field book of common rocks and minerals : for identifying the rocks and minerals of the United States and interpreting their origins and meanings Frederic Brewster Loomis 410 downloads
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Right Use of Lime in Soil Improvement Alva Agee 409 downloads
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The First Book of Farming C. L. Goodrich 406 downloads
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Northern Nut Growers Association Report of the Proceedings at the Eleventh Annual Meeting 405 downloads
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Wheat Growing in Australia Australia. Department of External Affairs 405 downloads
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The Polar World G. Hartwig 402 downloads
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Guatemala, the country of the future Charles M. Pepper 395 downloads
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Galileo Galilei and the Roman Curia Karl von Gebler 391 downloads
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Gem-Stones and Their Distinctive Characters George Frederick Herbert Smith 390 downloads
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The pears of New York U. P. Hedrick 386 downloads
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Kulturgeschichte der Nutzpflanzen, Band IV, 1. Hälfte (German) Ludwig Reinhardt 385 downloads
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Farm Mechanics: Machinery and Its Use to Save Hand Labor on the Farm. Herbert A. Shearer 381 downloads