TY - RPRT TI - Boat attachments for ichthyoplankton studies in small impoundments AU - L. E. Holland AU - G. S. Libey PY - 1981 DO - 10.1577/1548-8659(1981)43[50:bafisi]2.0.co;2 UR - https://pubs.usgs.gov/publication/1003195 ID - 1003195 ER -