TY - RPRT TI - Reproduction in black-crowned night-herons fed selenium AU - G. J. Smith AU - G. H. Heinz AU - D. J. Hoffman AU - J. W. Spann AU - A. J. Krynitsky PY - 1988 DO - 10.1080/07438148809354825 UR - https://pubs.usgs.gov/publication/5222247 ID - 5222247 ER -