000
00257nam a22001217a 4500
999
_c
12570
_d
12570
003
OSt
100
_a
Arthur, Geoffrey H
245
_a
Veterinary reproduction and obstetrics
250
_a
4th
260
_a
GB
_b
ELBS
_c
1975
300
_a
616p.
942
_2
ddc
_c
C