00267nam a22000977a 4500003000400000008004100004082001700045100001400062245003200076260006100108OSt230628b        |||||||| |||| 00| 0 eng d  a631.82bT80M  aTroug, E.  aMineral nutrition of plants  aNew DelhiOOxford and IBH Publishing Co. Pvt. Ltd.c1973