Dairy cattle; selection, feeding, and management
YAPP, William Wodin
Dairy cattle; selection, feeding, and management - 4th ed. - N.Y. 1955 - 420p
DAIRYING
DAIRYING
637 Y1D
Dairy cattle; selection, feeding, and management - 4th ed. - N.Y. 1955 - 420p
DAIRYING
DAIRYING
637 Y1D