00320nam a22001097a 4500003000400000008004100004082001700045100002300062245010300085260001400188300000800202OSt231230b |||||||| |||| 00| 0 eng d a631.41bM52R aMehta, Ashok Kumar aRelative effect of various organic wastes on solubility, mobility and availability of zink to crop bRAUc1981 a109