> Verlagsreihe
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8:
The application of science to inland fisheries a review of the biological basis of freshwater fisheries prepared by E. D. LeCren
Rome: FAO, 1949-1971 ; Washington, DC: FAO, 1949
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7:
Electrical fishing by P. F. Meyer-Waarden
Rome: FAO, 1949-1971 ; Washington, DC: FAO, 1949