Gebreyohannes, Gebregziabher Variance components and genetic parameters for milk production and lactation pattern in an ethiopian multibreed dairy cattle population. [electronic resource] - Asian-Australasian journal of animal sciences Sep 2013 - 1237-46 p. digital Publication Type: Journal Article ISSN: 1011-2367 Standard No.: 10.5713/ajas.2013.13040 doi