1. Biological and economic impact of trypanosome infections on milk production in N’Dama cattle managed under village conditions in The Gambia;Agyemang;Anim. Prod.,1990
2. Milk extraction for human consumption from N’Dama cattle under village management conditions in The Gambia;Agyemang,1988
3. Milk production of N’Dama cattle kept under village conditions in The Gambia;Agyemang,1988
4. Carew, S. F., J. Sandford, J. Y. Wissocq, J. Durkin, and J.C.M. Trail. 1986. N’Dama cattle productivity at Teko Livestock Station, Siena Leone and initial results from crossbreeding with Sahiwal. Page 2 in Int. Livest. Ctr. Afr. Bull. No. 23, Int. Livest Ctr. Afr., Addis Ababa, Ethiopia.
5. Relationships among factors associated with mothering ability in beef cattle;Drewry;J. Agric Sci. (Camb.),1959