Animal health and economics in Norwegian dairy herds

Ivar Vågsholm by Ivar Vågsholm
Bok · Engelsk · 1989

Utgitt	Davis, Calif. : [I. Vågsholm] , 1989
Omfang	vi, 175 bl. : fig.
Opplysninger	Avhandling (Ph.D.) - University of California, 1989