00534nam a2200169Ia 4500008004100000082002300041100002100064245005200085250001200137260004500149300001000194600001800204650001500222942000700237952010300244999001700347140224s9999    xx            000 0 und d  a631.8(026)(213) L3  ade Geus, Jan. G.  aFertilizer guide for the tropics and subtropics  a2nd ed.  aZurichbCentre de Etude de L Azotec1973  a774p.  aG.Jan De Geus  aFertilizer  cBK  00104070aKSDbKSDd2014-02-24l0o631.8(026)(213) L3p5089r2014-02-24 00:00:00w2014-02-24yBK  c93043d93043