TY  - BOOK
AU  - Sanchez, Manuel Fernandez,
TI  - Oestrus Cycle of the Cow : Photographic Atlas
SN  - 9788493597122
U1  - 636.208926 
PY  - 2009///
CY  - United State
PB  - Servet
KW  - Animal husbandry
ER  -