Saleem, A., M. Irshad, A. E. Eneji, A. Hassan, Q. Mahmood, and U. Irshad. “Fractionation of Phosphorus in Soils Amended With Poultry Manure Co-Composted With Sugarcane and Cabbage Wastes”. Bioscience Journal, vol. 33, no. 5, Sept. 2017, pp. 1230-41, doi:10.14393/BJ-v33n5a2017-37179.