Não informado. (1940). Indian Farming. Indian Council of Agricultural Research.
Chicago-referens (17:e uppl.)Não informado. Indian Farming. New Delhi: Indian Council of Agricultural Research, 1940.
MLA-referens (8:e uppl.)Não informado. Indian Farming. Indian Council of Agricultural Research, 1940.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.