GENRE: Soils
PUBLISHER: Govt. print. off.

Found 25 Books


Circular no. 34

By Bonsteel, Jay Allan. . Genre Soils / United States . Names soil / type / wheat / areas / area and 123 more
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Circular no. 34

By Bonsteel, Jay Allan. . Genre Soils / United States . Names soil / type / areas / area / grass and 104 more
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The effect of strongly calcareous soils on the growth and ash composition of certain plants

By Gile, P. L. (Philip Lindsey), 1883-1972 / Ageton, Charles Norman, [from old catalog] . Genre Soils / Plants / Nutrition . Names plants / soil / none / leaves / roots and 444 more
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Circular no. 54

By Bonsteel, Jay Allan. . Genre Soils / United States . Names soil / type / areas / area / plants and 46 more
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Circular no. 50

By Bonsteel, Jay Allan. . Genre Soils / United States . Names soil / type / areas / area / grass and 103 more
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Circular no. 45

By Bonsteel, Jay Allan. . Genre Soils / United States . Names soil / sassafras / type / delaware / area and 134 more
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Circular no. 56

By Bonsteel, Jay Allan. . Genre Soils / United States . Names soil / areas / type / virginia / area and 61 more
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Circular no. 29

By Bonsteel, Jay Allan. . Genre Soils / United States . Names soil / type / areas / grass / virginia and 185 more
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Circular no. 45

By Bonsteel, Jay Allan. . Genre Soils / United States . Names soil / type / areas / organic matter / area and 152 more
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Circular no. 34

By Bonsteel, Jay Allan. . Genre Soils / United States . Names soil / type / areas / area / wheat and 307 more
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