00321nam a2200121Ia 4500008004100000082002000041100001900061245002300080260005400103300000800157650001400165650002000179170901s1980    xx            000 0 und d  a338.10954bA25I  aAgrawal, A. N. 0aIndian Agriculture  aGhaziabadbVikas Publishing House Pvt. Ltd.c1980  a559  aEconomics  aSocial sciences