Não informado. (1971). Journal of Agricultural Research. Government of the Punjab, Department of Agriculture.
Style de citation Chicago (17e éd.)Não informado. Journal of Agricultural Research. Lahore, Paquistao: Government of the Punjab, Department of Agriculture, 1971.
Style de citation MLA (8e éd.)Não informado. Journal of Agricultural Research. Government of the Punjab, Department of Agriculture, 1971.
Attention : ces citations peuvent ne pas être correctes à 100%.