The effect of source and level of nitrogen supplementation on feed intake, microbial protein synthesis and nitrogen metabolism in mature heifers fed poor quality hay - Mlay, Paul Sebastian; Pereka, Apolinaria; Baltazary, Sakurani; Hvelplund, Torben; Weisbjerg, Martin Riis; Madsen, Joergen (2005)
Bibliografija: str. 149-151
Sažetak
Keywords: Junad -- Hranidba i hrana