Citation:
Ahmad M, Ahmad M, El-Naggar AH, Usman ARA, Abduljabbar A, Vithanage M, Elfaki J, Al-Faraj A, Al-Wabel MI. Aging effect of organic and inorganic fertilizers on phosphorus fractionation in a calcareous sandy loam soil. Pedosphere. 2017.
Dr. Meththika Vithanage
Senior Lecturer
Faculty of Applied Sciences
University of Sri Jayewardenepura
