TY - BOOK AU - Mann,Arthur TI - The progressive fifth-culturist U1 - 639.30973 PY - 1978///- CY - Washington, D. C. PB - U.S. Government Printing Office KW - Fish culture KW - United States KW - Pisciculture KW - Politics and government KW - 1901-1953 N1 - Library has vol. 40 ER -