Author Statement :
by Sidney L. Spahr and Bernard M. Heisner
Publication :
Hoardʹs Aairyman
Collation :
viii, 212 p.: ill.; 26 cm
Subject :
Dairy cattle breeds- United States,Dairy cattle- Breeding- United States,Cows- United States
ADDED ENTRIES :
Heisner, Bernard M
SubTitle :
: U.S. trends, breeding, and progress since 1960