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Creator: Shepherd, Lawrence Nathan
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Electronic Theses & Dissertations
2
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Theses
2
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English
2
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In Copyright
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Crop yields
1
Fertilizers
1
Onions
1
Plants--Effect of copper on
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Plants--Effect of minerals on
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Soils
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A comparison of the effects of two copper carriers on the yield and copper content of several crops and the effects of contact application of several minor element carriers on the stand and yield of onions
Shepherd, Lawrence Nathan
Text (1955)
Part of
Electronic Theses & Dissertations
The effects of fertilizers on the yield and chemical composition of crops grown on organic soils
Shepherd, Lawrence Nathan
Text (1962)
Part of
Electronic Theses & Dissertations
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