00325nam a22001097a 4500020002500000082001900025100002200044245005700066260003400123300001100157650004700168  a978812240530 (pbk.)   a631.81  DAS/MI  aDas, Dilip Kumar   aMicronutrients: their behaviour in soils and plants   aLudhiana: bKalyani, c2000.   a362p.   aMicronutrients aMicronutrients pollution