Saleem, A., Irshad, M., Eneji, A.E., Hassan, A., Mahmood, Q. and Irshad, U. 2017. Fractionation of phosphorus in soils amended with poultry manure co-composted with sugarcane and cabbage wastes . Bioscience Journal. 33, 5 (Sep. 2017), 1230–1241. DOI:https://doi.org/10.14393/BJ-v33n5a2017-37179.