Não informado. (1950). Tohoku journal of agricultural research. Tohoku University, Faculty of Agriculture.
Citace podle Chicago (17th ed.)Não informado. Tohoku Journal of Agricultural Research. Sendai, Japão: Tohoku University, Faculty of Agriculture, 1950.
Citace podle MLA (8th ed.)Não informado. Tohoku Journal of Agricultural Research. Tohoku University, Faculty of Agriculture, 1950.
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