1.
Area and production of principal crops in India. Delhi: Directorate of Economics & Statistics; 1982.
Area and production of principal crops in India. Delhi : Directorate of Economics & Statistics, 26 avril 1982
Ministère de l'agriculture. (1982). Area and production of principal crops in India: 1980-1981. Directorate of Economics & Statistics.
Style de citation MLA (8e éd.)Ministère de l'agriculture. Area and Production of Principal Crops in India: 1980-1981. Directorate of Economics & Statistics, 1982.
Attention : ces citations peuvent ne pas être correctes à 100%.