00447nam a22001457a 4500003000400000008004100004082001700045100002500062245012000087260001600207300000700223650004300230942001100273999001700284OSt260601b |||||||| |||| 00| 0 eng d a631.84bS43S anesar Ahmad Siddiqui aStudies on Volatilization Losses of Ammonia From Nitrogenous Fertilizers Applied to Calcareous soils of North Bihar aRPCAUc1977 a84 aM.Sc. Slil Science and Agril Chemistry 2ddccT c51126d51126