Artificial reproduction and pond rearing of the African catfish clarias gariepinus in Sub-Saharan Africa : a handbook /
Graaf, Gertjan de.
Janssen, Hans.
Food and Agriculture Organization of the United Nations.
Rome : Food and Agriculture Organization of the United Nations,
1996.
Includes bibliographical references (p. 68-73).
Fish-culture
Clarias
Catfish fisheries