Gunaratne et al., 1993. Trop. Anim. Health Prod., 25 (4): 249-257

Gunaratne, S. P. ; Chandrasiri, A. D. N. ; Hemalatha, W. A. P. M. ; Roberts, J. A., 1993. Feed resource base for scavenging village chickens in Sri Lanka. Trop. Anim. Health Prod., 25 (4): 249-257