TY - RPRT TI - Optimum protease exposure time for removing adhesiveness of walleye eggs AU - W. F. Krise PY - 1988 DO - 10.1577/1548-8640(1988)050%3c0126:opetfr%3e2.3.co;2 UR - https://pubs.usgs.gov/publication/1014296 ID - 1014296 ER -