Ashok Kumar. (1988). Foodgrains production in India: Impact of techno-enviromental factors. Criterion Press.
Chicago ZitierstilAshok Kumar. Foodgrains Production in India: Impact of Techno-enviromental Factors. New Delhi: Criterion Press, 1988.
MLA ZitierstilAshok Kumar. Foodgrains Production in India: Impact of Techno-enviromental Factors. Criterion Press, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.