Elsoni, E.M. and Osman, A.G. 2011. Effects of Biofertilization on Yield, Physical Characteristics and Chemical Composition of Pigeon Pea (Cajanus cajan L.). Pakistan Journal of Nutrition. 10, 10 (Sep. 2011), 978–981. DOI:https://doi.org/10.3923/pjn.2011.978.981.