00358nam a22001217a 4500003000400000008004100004082001700045100002300062245008300085260001600168300001000184650004200194OSt260602b        |||||||| |||| 00| 0 eng d  a631.84bM29S  aKamleshwari Mandal  aStudy on The Effect of Insecticides on Rice Under Different Levels of Nitrogen  aRPCAUc1987  a39369  aMSc. Soil Science and Agril Chemistry