TY - BOOK AU - Piper, Robert G. CN - SH151 .F5 CN - SH151 CY - Washington, D.C. : DA - 1982. ID - 52636 KW - Fish hatcheries KW - Fish-culture. PB - U.S. Dept. of the Interior, Fish and Wildlife Service ; PB - for sale by Government print. off., PP - Washington, D.C. : PY - 1982. T1 - Fish hatchery management / TI - Fish hatchery management / ER -