TY  - RPRT
TI  - Sperm head length as a predictor of fecundity in the Sandhill Crane, Grus canadensis
AU  - J.S. Sharlin
AU  - C.S. Shaffner
AU  - G.F. Gee
PY  - 1979
DO  - 10.1530/jrf.0.0550411
UR  - https://pubs.usgs.gov/publication/5221068
ID  - 5221068
ER  -