El-Hag et al., 1997. J. Nation. Resources Environ. Studies, 1 (1): 15-18
Document reference
El-Hag, F. M. ; El-Wakeel, A. S. ; Fadlalla, B. ; Elamin, E. M., 1997. The response of lactating cows to bone meal supplementation in South Kordufan. J. Nation. Resources Environ. Studies, 1 (1): 15-18
