Books in Category: Science - Earth/Agricultural/Farming
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A Catechism of Familiar Things;
Anonymous
606 downloads
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The Flying Saucers are Real
Donald E. Keyhoe
605 downloads
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Scientific American, Vol. XLIII.—No. 1. [New Series.], July 3, 1880
Various
603 downloads
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Northern Nut Growers Association Incorporated 39th Annual Report
602 downloads
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Popular Scientific Recreations
Gaston Tissandier
601 downloads
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Elements of Agricultural Chemistry
Thomas Anderson
597 downloads
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Guatemala, the country of the future
Charles M. Pepper
590 downloads
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Seasoning of Wood
J. B. Wagner
588 downloads
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The Geologic Story of Palo Duro Canyon
William Henry Matthews
587 downloads
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Prairie Farmer, Vol. 56: No. 3, January 19, 1884.
Various
586 downloads
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Voyager 1 Encounters Saturn
United States. National Aeronautics and Space Administration
584 downloads
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Roman Farm Management: The Treatises of Cato and Varro
Marcus Terentius Varro and Marcus Porcius Cato
582 downloads
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The World's Greatest Books — Volume 15 — Science
580 downloads
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Dry-Farming : A System of Agriculture for Countries under a Low Rainfall
John Andreas Widtsoe
579 downloads
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The autobiography of Arthur Young : with selections from his correspondence
Arthur Young
578 downloads
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A Text-Book of Astronomy
George C. Comstock
576 downloads
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The Formation of Vegetable Mould Through the Action of Worms
Charles Darwin
576 downloads
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ASCE 1193: The Water-Works and Sewerage of Monterrey, N. L., Mexico
G. R. G. Conway
576 downloads
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The Antiquity of Man
Sir Charles Lyell
574 downloads
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The Lobster Fishery of Maine
John N. Cobb
571 downloads
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Scientific American Supplement, No. 841, February 13, 1892
Various
570 downloads
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Louis Agassiz: His Life and Correspondence
Louis Agassiz
566 downloads
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Canada West
Canada. Department of the Interior
560 downloads
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The Student's Elements of Geology
Sir Charles Lyell
558 downloads
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Earth dams, a study
Burr Bassell
556 downloads
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