00477nam a2200157Ia 4500008004100000082001600041100001900057245007600076250000600152260004800158300000800206650004100214650003400255653001600289653001400305170901s1981    xx            000 0 und d  a630.9bN70P  aMohammad, Noor 0aPerspectives in Agricultural GeographybField of Agricultural Geography  a1  aNew DelhibConcept Publishing Companyc1981  a448  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgriculture  aGeography