APA
Punjab G. o. E. I. (. o., Punjab G. o. E. I. (. o., . (1970). Studies in the cost of production of vegetables. Chandigarh: Board of Economic Inquiry India.
Chicago
Punjab Government of Economic Inquiry (Board of...), Punjab Government of Economic Inquiry (Board of...), . 1970. Studies in the cost of production of vegetables. Chandigarh: Board of Economic Inquiry India.
Harvard
Punjab G. o. E. I. (. o., Punjab G. o. E. I. (. o., . (1970). Studies in the cost of production of vegetables. Chandigarh: Board of Economic Inquiry India.
MLA
Punjab Government of Economic Inquiry (Board of...), Punjab Government of Economic Inquiry (Board of...), . Studies in the cost of production of vegetables. Chandigarh: Board of Economic Inquiry India. 1970.