Graaf, Gerjan de

Artificial reproduction and pond rearing of the African catfish Clar ias gariepinus in sub-Saharan Africa : a handbook / Gerjan de Gra af and Hans Janssen - Rome : Food and Agriculture Organization, 1996. - vi, 73 p. : ill. ; 30 cm. - FAO Fisheries Technical Report ; no.362 .


African catfish -- Artificial reproduction -- Handbooks, manual, etc .
African catfish -- Pond rearing -- Handbooks, manual, etc.