TY - BOOK AU - Hilbrands, Aldin AU - Yzerman, Carl TI - On-farm fish culture SN - 9789077073445 AV - (CTA) SB320.8 .H55 PY - 2004/// CY - Wageningen, The Netherlands PB - Agromisa Foundation KW - Fish culture N1 - ill. ; Includes bibliographic references ER -