TY  - BOOK
AU  - Yapp, William. W
TI  - Daity Cattle Judging and Selection
U1  - 637 
PY  - 1959///
CY  - New Yark
PB  - John Wiley and Sons
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Dairy cattle
KW  - Judging
KW  - Selection
ER  -