Resultados de búsqueda - "crossbred"

Testicular growth and its relationship with linear body measurements in Borana-Friesian crossbred bull calves at different ages por Gojam, Y., Tegegne, Azage, Gebre-Wold, A., Alemayehu, M., Yilma, Z.

Materias: “…crossbreds…”
Enlace del recurso

Comparative performance of F1 Friesian x zebu heifers in Ethiopia por Alberro, M.

Materias: “…crossbreds…”
Enlace del recurso

Crossbreeding for increased beef production. 1. Performance of crosses between local breeds and either Santa Gertrudis or Red Poll por Ngere, L.O., Cameron, C.W.

Materias: “…crossbreds…”
Enlace del recurso

The effect of replacement of wheat bran by graded levels of molasses on digestion, degradation and digestion kinetics of fibre and rumen digesta pool size in crossbred (Bos taurus... por Khalili, H., Osuji, P.O.

Materias: “…crossbreds…”
Enlace del recurso

The performance of crossbred dairy calves given different levels of whole milk and weaned at different ages por Khalili, H., Crosse, S., Varvikko, T.

Materias: “…crossbreds…”
Enlace del recurso

Genetic resistance to gastro-intestinal nematode parasites in red Maasai, Dorper and Red Maasai X Dorper ewes in the sub-humid tropics por Baker, R.L., Mwamachi, D.M., Audho, James O., Aduda, Eric O., Thorpe, W.R.

Materias: “…crossbreds…”
Enlace del recurso

Effect of work applied at different stages of lactation on milk production, reproduction and live-weight change of F1 crossbred dairy cows used for draught por Zerbini, E., Gebre-Wold, A.

Materias: “…crossbreds…”
Enlace del recurso

Animal traction and the potential for use of dairy cows in the Ethiopian highlands por Gebre-Wold, A., Mesgina, A., Shapiro, Barry I.

Materias: “…crossbreds…”
Enlace del recurso

Development of Trypanosoma congolense, T. vivax and T. brucei in the skin reaction induced in goats by infected Glossina morsitans centralis: A light and electron microscopical stu... por Dwinger, R.H., Murray, M.

Materias: “…crossbreds…”
Enlace del recurso

Evaluation of the phenotypic performance of a Red Maasai and Dorper double backcross resource population: Natural pasture challenge with gastro-intestinal nematode parasites por Mugambi, J.M.M., Audho, James O., Baker, R.L.

Materias: “…crossbreds…”
Enlace del recurso

Clinically manifested major health problems of crossbred dairy herds in Urban and Periurban production systems in the central highlands of Ethiopia por Lema, M., Kassa, T., Tegegne, Azage

Materias: “…crossbreds…”
Enlace del recurso

Dairy cattle breeding research - background, proposals and preliminary results por Thorpe, W.R.

Materias: “…crossbreds…”
Enlace del recurso

Effect of diet restriction on work performance and weight loss of local Zebu and Friesian X Boran crossbred oxen por Astatke, A., Reed, J.D., Butterworth, M.H.

Materias: “…crossbreds…”
Enlace del recurso

Trypanotolerant livestock in West and Central Africa. Volume 2. Country studies - Chapter 4. Guinea por International Livestock Centre for Africa

Materias: “…crossbreds…”
Enlace del recurso

Dairy-draft on-farm performance of crossbred cows in Holetta area por Alemayehu, M., Gebre-Wold, A., Tegegne, Azage, Zerbini, E., Larsen, C.

Materias: “…crossbreds…”
Enlace del recurso

Embouche intensive des zebus de l'Adamoua. 1. Comparaison de differents systems d'alimentation (1970) por Lhoste, Philippe, Dumas, R.

Materias: “…crossbreds…”
Enlace del recurso

The role of the indigenous breeds for beef production in Southern Africa por Maule, J.P.

Materias: “…crossbreds…”
Enlace del recurso

Meat production from indigenous, crossbred and imported poultry in Uganda por Trail, J.C.M.

Materias: “…crossbreds…”
Enlace del recurso

Comparative performance of improved meat goats in Malya, Tanzania por Das, S.M., Sendalo, D.S.C.

Materias: “…crossbreds…”
Enlace del recurso

Use of whey and concentrate to partially replace whole milk consumption in the rearing of Friesian X Boran calves por Capper, Brian S., Yimegnuhal, A., O'Connor, C.B.

Materias: “…crossbreds…”
Enlace del recurso