TY - BOOK AU - Graaf, Gertjan de. AU - Janssen, Hans. ED - FAO TI - Artificial reproduction and pond rearing of the Africa catfish Clarias gariepinus in sub-Saharan Africa: a handbook T2 - Documento técnico de pesca SN - 9251039186 U1 - 639.2 PY - 1996/// CY - Rome PB - FAO KW - Clarias gariepinus KW - Piscicultura KW - Africa ER -