Books in Category: Science - Earth/Agricultural/Farming (sorted alphabetically)
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History of Creation, Vol. 2 (of 2)
Ernst Haeckel
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History of Esculent Fish
Roger North
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History of Farming in Ontario
C. C. James
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history of land mammals in the western hemisphere
William Berryman Scott
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History of Science — Volume 3
Henry Smith Williams and Edward Huntington Williams
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History of the Beef Cattle Industry in Illinois
Frank Webster Farley
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History of the Water Supply of the World
Thomas J. Bell
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history of Vermont's maple sugar industry
Vermont Maple Sugar Makers Association
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Hochtouren im tropischen Amerika (German)
Hans Meyer
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Hollow Earth
F. T. Ives
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Home-made cider vinegar
Walter G. Sackett
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Home of the Blizzard
Sir Douglas Mawson
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Home Pork Making
A. W. Fulton
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honey bee: a manual of instruction in apiculture
Frank Benton
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Horse-hoeing husbandry : or, an essay on the principles of vegetation and tillage. Designed to introduce a new method of culture; whereby the produce of land will be increased, and the usual expence lessened. Together with accurate descriptions and cuts of the instruments employed in it.
Jethro Tull
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Hovey's Handbook of the Mammoth Cave of Kentucky
Horace Carver Hovey
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How old are fossils?
Sharat Kumar Roy
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How Old Is It? The Story of Dating in Archeaology
James Schoenwetter
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How to Prosper in Boll Weevil Territory
George Howard Alford
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How to Select Cows
Willis P. Hazard
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How to Use the Popular Science Library; History of Science; General Index
Garrett Putman Serviss and Arthur Selwyn-Brown
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How We Are Fed: A Geographical Reader
James Franklin Chamberlain
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Humboldt
Robert Green Ingersoll
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Hurricane Guide
William Radcliff Birt
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Ice-Caves of France and Switzerland
G. F. Browne