000
00288 a2200121 4500
008
151002tFeb.-Apr. 1968
245
_a
Journal of Reproduction and Fertility
250
_a
Vol. 15
260
_a
Oxford
260
_b
Blackwell Scientific Publications
260
_c
Feb.-Apr. 1968
942
_c
BV
999
_c
3296
_d
3296