Groenewald et al., 1967. Proc. A. Afr. Soc. Anim. Prod. 6: 117-128

Groenewald, J. W. ; Joubert, D. M. ; Tolken, H., 1967. The chemical composition of South African fodder plants. Proc. A. Afr. Soc. Anim. Prod. 6: 117-128