00511nam a22001817a 4500003000400000008004100004082001700045100002100062245010800083260003200191300001000223502001700233650001700250650002000267650002000287650001100307650001100318OSt260611b |||||||| |||| 00| 0 eng d a631.42bM85C aMukteshwar Kumar aCharacterization and Influence of Fulvic Acids on Zinc Transport and Plant Nutrition in Calcareous Soil aPusa, SamastipurbRAUc1986 a170p. bPh. D.d1986 aSoil Science aCalcareous Soil aPlant Nutrition aThesis aPh. D.