TY  - BOOK
AU  - A Menz
TI  - The fishery potential and productivity of the pelagic zone of lake Malawi/ Niassa: : scientific report of the UK/SADC
AV  - DASF QL614.I28 
PY  - 1995///
CY  - London
PB  - John &Wiley
KW  - Petrotilapia - Nyasa
KW  -  Lake
KW  - Fishes - Nyasa Lake
ER  -