Books in Category: Science - Earth/Agricultural/Farming (sorted by popularity)
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Reflections on the Decline of Science in England, and on Some of Its Causes
Charles Babbage
428 downloads
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Farm Mechanics: Machinery and Its Use to Save Hand Labor on the Farm.
Herbert A. Shearer
427 downloads
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Earth Features and Their Meaning
William Herbert Hobbs
427 downloads
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Weather, Crops, and Markets. Vol. 2, No. 6
Anonymous
426 downloads
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The Formation of Vegetable Mould Through the Action of Worms
Charles Darwin
425 downloads
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A Tour in Ireland. 1776-1779
Arthur Young
423 downloads
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Pioneer Saturn Encounter
United States. National Aeronautics and Space Administration
422 downloads
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Geology and Revelation
Gerald Molloy
422 downloads
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Frying Pan Farm
Elizabeth Brown Pryor
422 downloads
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Color Standards and Color Nomenclature
Robert Ridgway
421 downloads
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De Reis om de Wereld (Dutch)
Charles Darwin
421 downloads
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The Arctic World : Its plants, animals, and natural phenomena. With a historical sketch of Arctic discovery, down to the British polar expedition: 1875-76.
Anonymous
418 downloads
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Fishing Grounds of the Gulf of Maine
Walter H. Rich
415 downloads
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El Mar (Spanish)
Jules Michelet
415 downloads
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ASCE 1193: The Water-Works and Sewerage of Monterrey, N. L., Mexico
G. R. G. Conway
414 downloads
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Cave Regions of the Ozarks and Black Hills
Luella Agnes Owen
414 downloads
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Nuestra Pampa; libro de lectura (Spanish)
W. Jaime Molins
414 downloads
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The Common Rocks and Minerals of Missouri
W. D. Keller
413 downloads
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Etna: A History of the Mountain and of its Eruptions
G. F. Rodwell
413 downloads
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Photographs of Nebulæ and Clusters, Made with the Crossley Reflector
James Edward Keeler
411 downloads
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Cattle and Their Diseases
Robert Jennings
410 downloads
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The music of the spheres : A nature lover's astronomy
Florence Armstrong Grondal
410 downloads
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Astronomy for Young Folks
Isabel Martin Lewis
410 downloads
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Dinosaurs, with Special Reference to the American Museum Collections
William Diller Matthew
409 downloads
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Time and Tide: A Romance of the Moon
Robert S. Ball
409 downloads
