Otter trawl explorations in Philippine waters
By: by Herbert E. Warfel and Porfirio R. Manacop.
Contributors: Manacop, Porfirio R.; U.S. Fish and Wildlife Service.
Series: Research report -- 25.; Research report (U.S. Fish and Wildlife Service) -- 25.
Publisher: Fish and Wildlife Service, U.S. Dept. of the Interior
Published: 1951
Place of publication: Washington
Language: eng
Number of pages: 49
Subjects: Fisheries -- Philippines; Fisheries -- Research.