Não informado. (1948). Journal of the Indian Society of Agricultural Statistics. Indian Society of Agricultural Statistics.
Chicago-referens (17:e uppl.)Não informado. Journal of the Indian Society of Agricultural Statistics. New Delhi: Indian Society of Agricultural Statistics, 1948.
MLA-referens (8:e uppl.)Não informado. Journal of the Indian Society of Agricultural Statistics. Indian Society of Agricultural Statistics, 1948.
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