TY - BOOK AU - Funk, Ernest M. AU - Irwin, M. Richard TI - Hatchery operation and management/by Ernest M. Funk and M. Richard Irwin U1 - 636.5 PY - 1955/// CY - New York PB - John Willey & Sons KW - Agriculture and related technologies KW - Technology (Applied sciences) KW - Hatchery Operation ER -