TY - BOOK AU - Wedemeyer, Gary A TI - Fish hatchery management SN - 1888569263 U1 - 639.311 PY - 1991/// CY - Bethesda, Md PB - American Fisheries Society KW - Fish hatcheries-Management KW - Fish culture N1 - Previous ed. edited by Robert G. Piper ... [et al.] ER -