Cook, J. A. (1951). A study of some factors affecting the absorption of urea by McIntosh apple leaves.
Citace podle Chicago (17th ed.)Cook, James Arthur. A Study of Some Factors Affecting the Absorption of Urea by McIntosh Apple Leaves. [Ithaca, N. Y.], 1951.
Citace podle MLA (8th ed.)Cook, James Arthur. A Study of Some Factors Affecting the Absorption of Urea by McIntosh Apple Leaves. 1951.
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