TY  - BOOK
AU  -  Hughes,P.E.
AU  -  Varley,M.A.
TI  -  Reproduction in the pig / 
SN  -  0408709464
U1  -  636.408926 HUG 
PY  - 1980///
CY  -  London : 
PB  -  Butterworth, 
KW  -  Swine
KW  -  Reproduction
N1  -  Includes bibliographical references and index
ER  -