Minja, E M and Shanower, T G and Songa, J M and Ongaro, J M and Kawonga, W T and Mviha, P J and Myaka, F A and Slumpa, S and Okurut-Akol, H and Opiyo, C (1999) Studies of pigeonpea insect pests and their management in Kenya, Malawi, Tanzania and Uganda. African Crop Science Journal, 7 (1). pp. 59-69.