Simona VAIDA, Marcel DUDA, Dan VARBAN, Sorin MUNTEAN and Marius OLAR
Bulletin of UASVM Agriculture 67 ( 1 ): 286 - 291 , 2010
Rodica VARBAN and Dan VARBAN
Bulletin of UASVM Agriculture 67 ( 2 ): 134 - 139 , 2010