Gulatin, Ashok. Trade liberalization and Indian agriculture : cropping patern changes and efficiency gains in semi-arid tropics / Ashoke Gulati and Tim Kelley. - New Delhi : Oxford University Press , 1999. - xxvi,296p. : ill.,figs.,table,map ; 23cm . NULL ISBN: 019564865X Rs. 495.00 Subjects--Index Terms: FREE TRADE-INDIA Dewey Class. No.: 382.71 / GUL/T