A Menz <br/><br/>
The fishery potential and productivity of the pelagic zone of lake Malawi/ Niassa  : scientific report of the UK/SADC 

 - London;  John &Wiley,  1995. 
 - 324p.  ; ill.  : 28cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petrotilapia - Nyasa <br/> Lake<br/>Fishes - Nyasa Lake
<br/><br/><label>LC Class. No.: </label>DASF QL614.I28