00747nam a2200253Ia 4500 OSt 20220925192840.0 a|||||r|||| 00| 0 ta 220923b |||||||| |||| 00| 0 eng d 0883864738 General Book RTL RTL eng eng eng X9(J3).2.N7, L4 Centre for the Study of Social Change Green revolution The unfinished task Calcutta Minerva Associates India 1974 xvi, 128p. Appendix p. 117-26 cm. Food Industry Centre for the Study of Social Change X9(J3).2.N7, L4 GB CC 523590 523590