00451nam a2200169Ia 4500008004100000020001500041082001600056100001800072245003500090250000600125260003700131300000800168650004100176650003400217653001600251653001400267170901s1991    xx            000 0 und d  a8170330750  a630.9bS33A  aSharma, B. L. 0aApplied Agricultural Geography  a1  aJaipurbJawat Publicationsc1991  a331  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgriculture  aGeography