TY  - BOOK
AU  - Knaap,van der M.
TI  - Status of fish stocks and fisheries of thirteen medium-sized African reservoirs / 
SN  - 9251035814
PY  - 1994///
CY  - Rome : 
PB  - Food and Agriculture Organization of the United Nations, 
KW  - Fisheries
KW  - Africa
N1  -  Includes bibliography : p. 43-50
ER  -