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Program of Study: Soil Science
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Subject: Nitrogen fertilizers
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Material Type: Theses
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Electronic Theses & Dissertations
2
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English
2
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In Copyright
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Alfalfa--Yields
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Companion crops
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Evaluation
1
Plant proteins
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Plants--Effect of nitrogen on
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Public affairs radio programs--Evaluation
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Public service radio programs--Evaluation
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Soils
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Nitrogen carrier induced changes in chemical, mineralogical and microbial properties of a sandy loam soil
Schafer, John William
Text (1968)
Part of
Electronic Theses & Dissertations
The effect of nitrogen fertilizer on the yield and protein content of alfalfa and companion crops
Carter, Clarence Ralph, 1922-
Text (1959)
Part of
Electronic Theses & Dissertations
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