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Review of the classification, geographic distribution, animal performance and productivity of trypanotolerant cattle, sheep and goats in 18 countries of west & central Africa, particularly N'dama cattle, West African Dwarf Shorthorn, and Zebu x N'Dama crossbreeds. Discussion on potential utilizat...


Trail, J.C.M.Hoste, Christian H.Wissocq, Y.J.Lhoste, Ph.Mason, I.L.[Trypanotolerant livestock in West and Central Africa. Volume 1. General study]Trypanotolerant livestock in West and Central Africa. Volume 1. General study

Examines the productivities of N'Dama cattle, introduced Sahiwal cattle, and Sahiwal X N'Dama crossbred at the Teko Livestock Station, Sierra Leone. Evaluates environmental and genetic effects relating to breed group, month and year of parturition or birth, age, sex, individual cow etc. as approp...


Carew, S.F.Sandford, J.Wissocq, Y.J.Durkin, J.W.Trail, J.C.M.[Productivite de bovins N'Dama a la station de Teko (Sierra Leone) et premiers resultats de croisements avec la race Sahiwal]Productivite de bovins N'Dama a la station de Teko (Sierra Leone) et premiers resultats de croisements avec la race Sahiwal
Fall, AbdouDiop, MouhamadouSandford, J.Wissocq, Y.J.Durkin, J.W.Trail, J.C.M.[Etude de la productivité des moutons Djallonke au CRZ de Kolda, Sénégal. I. Paramètres de reproduction et viabilité]Etude de la productivité des moutons Djallonke au CRZ de Kolda, Sénégal. I. Paramètres de reproduction et viabilité
Fall, AbdouDiop, MouhamadouSandford, J.Wissocq, Y.J.Durkin, J.W.Trail, J.C.M.[Etude de la productivité des moutons Djallonke au CRZ de Kolda, Sénégal. II. Poids corporels, productivité de brebis et des troupeaux]Etude de la productivité des moutons Djallonke au CRZ de Kolda, Sénégal. II. Poids corporels, productivité de brebis et des troupeaux

Presents results of analysis of the reproductive performance, viability and growth performance traits of Djallonke sheep & N'dama cattle kept at the Centre de Recherches Zootechniques in Senegal; includes productivity indices for the two species built on the basis of the analyzed data.


Fall, AbdouDiop, MouhamadouSandford, J.Wissocq, Y.J.Durkin, J.W.Trail, J.C.M.[Evaluation of the productivities of Djallonke sheep and N'Dama cattle at the Centre de Recherches Zootechniques, Kolda, Senegal]Evaluation of the productivities of Djallonke sheep and N'Dama cattle at the Centre de Recherches Zootechniques, Kolda, Senegal

Reports on the productivity of trypanotolerant breeds in 18 West and Central African countries. Traits examined included reproductive performance, cow and calf viability, milk production, growth and body weight of cattle within a village or ranch management system and under four degrees of trypan...


Trail, J.C.M.Wissocq, Y.J.[The productivity of trypanotolerant livestock in West and Central Africa]The productivity of trypanotolerant livestock in West and Central Africa

Examines the productivities of N'Dama cattle, introduced Sahiwal cattle, and Sahiwal X N'Dama crossbred at the Teko Livestock Station, Sierra Leone. Evaluates environmental and genetic effects relating to breed group, month and year of parturition or birth, age, sex, individual cow etc. as approp...


Carew, S.F.Sandford, J.Wissocq, Y.J.Durkin, J.W.Trail, J.C.M.[N'dama cattle productivity at Teko Livestock Station, Sierra Leone, and initial results from cross-breeding with Sahiwal]N'dama cattle productivity at Teko Livestock Station, Sierra Leone, and initial results from cross-breeding with Sahiwal

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