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The influence of soil conditions and fertilizer treatments on the growth, chemical composition, and enzyme activities of sugar beets

The influence of soil conditions and fertilizer treatments on the growth, chemical composition, and enzyme activities of sugar beets

Tyson, James, 1898-

Text (1929)

Part of Electronic Theses & Dissertations

The effect of soil type upon the calcium and magnesium content and other physiological characters of several important legumes

The effect of soil type upon the calcium and magnesium content and other physiological characters of several important legumes

Fonder, John Franklin, 1900-

Text (1929)

Part of Electronic Theses & Dissertations