APA aipamena

Ashok Kumar. (1988). Foodgrains production in India: Impact of techno-enviromental factors. Criterion Press.

Chicago Style aipamena

Ashok Kumar. Foodgrains Production in India: Impact of Techno-enviromental Factors. New Delhi: Criterion Press, 1988.

MLA aipamena

Ashok Kumar. Foodgrains Production in India: Impact of Techno-enviromental Factors. Criterion Press, 1988.