TY - GEN AU - Purakayastha,T.J. TI - Evaluation of ammonia volatilization of urea-N with and without acid producing additives KW - PH KW - Ammonia KW - Fazrm yard manure KW - Sampling KW - Green manure KW - Nitrogen KW - Urea KW - Fertilizer applications KW - Yields ER -