Añadir el resultado a su cesta Refinar búsquedaDiets deficient in rumen, undegraded protein did not depress milk production en Journal of Dairy Science, Volumen: 83 Número: 8 (2000)
The impact of somatotropin milking frequency and photoperiod on dairy farm nutrient flows en Journal of Dairy Science, Volumen: 83 Número: 5 (2000)