Não informado. (1950). Tohoku Shikenjo Kenkyu Hokoku. Tohoku National Agricultural Experiment Station.
Style de citation Chicago (17e éd.)Não informado. Tohoku Shikenjo Kenkyu Hokoku. Tohoku, Japão: Tohoku National Agricultural Experiment Station, 1950.
Style de citation MLA (8e éd.)Não informado. Tohoku Shikenjo Kenkyu Hokoku. Tohoku National Agricultural Experiment Station, 1950.
Attention : ces citations peuvent ne pas être correctes à 100%.