Bulletin of the University of Agricultural Sciences & Veterinary Medicine Cluj-Napoca. Veterinary Medicine; 2008, Vol. 65 Issue 1, p213-216, 4p, 3 Charts
Bulletin of the University of Agricultural Sciences & Veterinary Medicine Cluj-Napoca. Veterinary Medicine; 2008, Vol. 65 Issue 1, p222-224, 3p, 1 Chart