Não informado. (1946). Farming: Journal of agricultural progress. Jarrold & Sons.
Style de citation Chicago (17e éd.)Não informado. Farming: Journal of Agricultural Progress. Norwich, Inglaterra: Jarrold & Sons, 1946.
Style de citation MLA (8e éd.)Não informado. Farming: Journal of Agricultural Progress. Jarrold & Sons, 1946.
Attention : ces citations peuvent ne pas être correctes à 100%.