Literature references
1 literature reference:
Author: | Jackson, P.B.N., T.D. Iles, D. Harding and G. Fryor |
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Year: | 1963 |
Title: | Report on the survey of northern Lake Nyasa 1954-55 by the joint Fisheries Research Organization. |
Source: | Printed and published by the Government Printer Zomba, Nyasaland. |