Green revolution : a symposium
SINGH, Amrik
Green revolution : a symposium - New Delhi 1990 - 175p
GREEN REVOLUTION -- HARYANA -- CONGRESSES
AGRICULTURE -- ECONOMIC ASPECTS -- HARYANA -- GREEN REVOLUTION -- HARYANA -- CONGRESSES
338.109 545 1 A47G
Green revolution : a symposium - New Delhi 1990 - 175p
GREEN REVOLUTION -- HARYANA -- CONGRESSES
AGRICULTURE -- ECONOMIC ASPECTS -- HARYANA -- GREEN REVOLUTION -- HARYANA -- CONGRESSES
338.109 545 1 A47G