Source:
Bulletin of the University of Agricultural Sciences & Veterinary Medicine Cluj-Napoca. Agriculture; 2009, Vol. 66 Issue 2, p296-300, 5p, 2 Black and White Photographs, 2 Charts, 1 Graph
Source:
Bulletin of the University of Agricultural Sciences & Veterinary Medicine Cluj-Napoca. Animal Science & Biotechnologies; 2013, Vol. 70 Issue 2, p399-400, 2p