Books in Category: Science - Earth/Agricultural/Farming
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Soils, their formation, properties, composition, and relations to climate and plant growth in the humid and arid regions
Eugene W. Hilgard
2115 downloads
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Right Use of Lime in Soil Improvement
Alva Agee
2107 downloads
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Village Improvements and Farm Villages
George E. Waring
2107 downloads
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Northern Nut Growers Association Report of the Proceedings at the Thirty-Seventh Annual Report
2091 downloads
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Philosophical transactions, Vol. L. Part II. For the year 1758.
Various and Royal Society
2087 downloads
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Scientific American, Volume 56, No. 9, February 26, 1887
Various
2085 downloads
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Physical Geography
Mary Somerville
2078 downloads
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Peat and its Uses as Fertilizer and Fuel
Samuel W. Johnson
2049 downloads
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The Coal Measures Amphibia of North America
Roy Lee Moodie
2046 downloads
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Manual of American grape-growing
U. P. Hedrick
2036 downloads
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Northern Nut Growers Association Report of the Proceedings at the Fifteenth Annual Meeting
2028 downloads
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How to Use the Popular Science Library; History of Science; General Index
Garrett Putman Serviss and Arthur Selwyn-Brown
2021 downloads
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Ice-Caves of France and Switzerland
G. F. Browne
2008 downloads
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The Book of the Ocean
Ernest Ingersoll
1979 downloads
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Frying Pan Farm
Elizabeth Brown Pryor
1978 downloads
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Climatic Changes: Their Nature and Causes
Ellsworth Huntington and Stephen Sargent Visher
1975 downloads
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Northern Nut Growers Association, Report of the Proceedings at the Third Annual Meeting
1955 downloads
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The Tropical World
G. Hartwig
1950 downloads
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Diggers in the Earth
Eva March Tappan
1928 downloads
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The Apple-Tree
L. H. Bailey
1926 downloads
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Plants Poisonous to Live Stock
Harold Cecil Long
1919 downloads
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A Journey in Brazil
Louis Agassiz and Elizabeth Cabot Cary Agassiz
1916 downloads
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A history of land mammals in the western hemisphere
William Berryman Scott
1908 downloads
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Aërial Navigation
Albert Francis Zahm
1907 downloads
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The Unexploited West
Ernest J. Chambers
1904 downloads