Kurutulmus seker pancari posasi ve tapioka katkili karma yemlere üre ve niasin ilavesinin rumende kimi besin maddelerinin yikimi üzerine etkisi

The effect of urea and niacin addition in the mixed feed with diried sugar beet pulp and tapioka on degradability of certain food matter in the rumen

Murat DEMİREL, Duran BOLAT