Bulletin of the University of Agricultural Sciences & Veterinary Medicine Cluj-Napoca. Animal Science & Biotechnologies; 2008, Vol. 65 Issue 1/2, p296-300, 5p, 1 Black and White Photograph, 1 Chart, 2 Graphs
Bulletin of the University of Agricultural Sciences & Veterinary Medicine Cluj-Napoca. Animal Science & Biotechnologies; 2009, Vol. 66 Issue 1/2, p467-467, 1p