00578nam a2200205Ia 4500001000700000003000500007008004100012010001100053040000900064082001500073100002900088245008200117260003000199300001100229440003200240500000500272503001100277650002900288650005500317Z_4593CHAP220113s1980    xx            000 0 und d  a167668  cCHAP  a630.913 W4  aWebster, C             C  aAgriculture in the tropics  /cpor  C             C Webster and P.  N. Wilson  aLondon  :bLongman,c1980  a640 p.  aTropical agriculture series  a  a135656  aAgriculturaxTrópicos   aTrópicosxagricultura I. Wilson, Peter Nortgcote