00397    a2200121   4500020001500000082001700015100001800032245004700050260004900097300002100146650007700167650003100244  a818521123X  a634.048bMAN  aMandal, R.C.   aPotassium in field crops and horticulture   aNew DelhibAssociated Publishingc1989g1989  a[vi],136p.c22cm  aCultivation, harvesting, related topics of orchards, of fruits, of trees  aOrchards, fruits, forestry