00583nam a2200145Ia 4500008004100000082004100041245007700082260002700159300001000186600007600196650001400272942001000286952012400296999001700420130903s9999    xx            000 0 und d  a631.811.3(213)(100) 1985 (082.2)  M5  aPotassium in the Agricultural Systems of the Humid Tropics; Proceedings.  aThailandbI.P.I.c1985  a405p.  aColloquium of the International Potash Institute, 19th, Thailand, 1985.  aPotassium  cGRBK   00104070aKSDbKSDd2013-09-03l0o631.811.3(213)(100) 1985 (082.2)  M5pG1627r2013-09-03 00:00:00w2013-09-03yGRBK  c82320d82320