Não informado. (1913). Journal of agricultural research. U.S. Department of Agriculture.
Style de citation Chicago (17e éd.)Não informado. Journal of Agricultural Research. Washington: U.S. Department of Agriculture, 1913.
Style de citation MLA (8e éd.)Não informado. Journal of Agricultural Research. U.S. Department of Agriculture, 1913.
Attention : ces citations peuvent ne pas être correctes à 100%.