00465nam a2200181Ia 4500008004100000020001500041082001800056100001800074245003100092250000600123260002600129300000800155650004100163650003400204653001600238653001200254700001700266170901s1980    xx            000 0 und d  a0582468140  a630.913bW27A  aWebster, C.C. 0aAgriculture in the Tropics  a2  aLondonbLongmanc1980  a640  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgriculture  aTropics  aWilson, P.N.