00486nam a2200181Ia 4500008004100000082001600041100001700057245004100074250000600115260003600121300000900157650004100166650003400207653001600241653001200257700001700269700001800286170901s1961    xx            000 0 und d  a631.5bO17T  aOchse, J. J. 0aTropical and Subtropical Agriculture  a2  aLondonbMACMILLAN Companyc1961  a1446  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgriculture  aTropics  aJames, Soule  aM. J. Dijkman