[Relation between energy source and ration formulation method (ARC and Polish norm) and protein feed utilization in lambs during fattening]
1987
Krawczyk, K. | Strzetelski, J. | Maciaszek, K. (Instytut Zootechniki, Krakow (Poland))
An investigation on lambs given ration formulated according to total protein and oat units requirement (Polish norm) or degradability and undergradability protein content (Agricultural Research Council norm) was carried out. The higher crude protein utilization there was stated in the lambs fed in agreement with ARC norm with formulated rations
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