TY - RPRT TI - Selective food preferences of walleyes of the 1959 year class in Lake Erie AU - John W. Parsons PY - 1971 DO - 10.1577/1548-8659(1971)100<474:sfpowo>2.0.co;2 UR - https://pubs.usgs.gov/publication/1000480 ID - 1000480 ER -