Arsene Jules Mbolatianarizao Ecole Supérieure des Sciences Agronomiques - University of Antananarivo Madagascar
Department of Animal Production
J.N. Rakotozandriny Ecole Supérieure des Sciences Agronomiques - University of Antananarivo Madagascar
R. Daccord Swiss Federal Research Station for Animal Production and Dairy Products, Agroscope Liebefeld Posieux, CH 1725, Posieux Swaziland