TY - RPRT TI - Efficacy of a vacuum benthos sampler for collecting demersal fish eggs from gravel substratum AU - Carl R. Ruetz AU - Cecil A. Jennings PY - 2006 DO - 10.1111/j.1600-0633.1997.tb00166.x UR - https://pubs.usgs.gov/publication/70019308 ID - 70019308 ER -