338.10954
M953S
           Mukhopadhyay, Sudhin K
               Sources of variation in agricultural productivity a cross section time-series study in India \ Sudhin K Mukhopadhyay - New Delhi : Macmillan, 1976.
               xii, 121p.
                ISBN: 33390-139-8

97856
                Subjects: Agricultural productivity-India; Agricultural systems-India; Agriculture-Economic aspects-India.