1. Facteurs de variation du taux protéique du lait de vache;Agabriel;INRA Prod. Anim.,1990
2. Facteurs influençant les taux de matière utile du lait de vache;Baudet;Ann. Méd. Vét.,1990
3. Effects of conservation method and stage of maturity upon the feeding value of forages to dairy cows 1. Forage intake and effects of concentrate/forage ratio;Bertilson;Swed. J. Agric. Res.,1983
4. Effects of conservation method and stage of maturity upon the feeding value of forages to dairy cows. 2. Milk yield and feed utilization at restricted feeding of forages;Bertilson;Swed. J. Agric. Res.,1984
5. Effects of conservation method and stage of maturity upon the feeding value of forages to dairy cows 3. Wilting and cutting time for silage;Bertilson;Swed. J. Agric. Res.,1987