TY  - BOOK
AU  - Gassner, F. X
ED  - Symposium on Reproduction and Infertility
TI  - Reproduction and infertility: III symposium, Colorado State University, Fort Collins Colorado 
AV  - SF 887 S9
PY  - 1958///
CY  - New York
PB  - Pergamon Press
KW  - Reproducción
N1  - Sponsored by The College of Veterinary Medicine and The Agricultura Experiment Station
ER  -