Higher productivity in agriculture
Higher productivity in agriculture proceedings of the National Symposium on "Approach to Higher Productivity of Crops" edited by D.K. Das Gupta & N.C. Chattopadhyay. - New Delhi Oxford & IBH 1980 - viii, 178 p. 22 cm.
Papers and Abstracts
Agricultural productivity in India
Crop yields
631.528(063) / N277P