Preliminary list of the inland waters of Africa and their characteri stics /
Welcomme, R. L.
Preliminary list of the inland waters of Africa and their characteri stics / prepared by Robin L. Welcomme. - Rome : Food and Agriculture Organization of the United Nations, 1971. - 32 p.: ill.; 30 cm. - FAO Fisheries circular ; no.134 .
Inland navigation -- Africa -- Bibliography
Preliminary list of the inland waters of Africa and their characteri stics / prepared by Robin L. Welcomme. - Rome : Food and Agriculture Organization of the United Nations, 1971. - 32 p.: ill.; 30 cm. - FAO Fisheries circular ; no.134 .
Inland navigation -- Africa -- Bibliography