Yazar
virgil j norton
4 cilt bulundu.
Virgil J. Norton, Ivar E. Strand, Jon M. Conrad · Sea Grant Program, University of Maryland
54 sayfa · 1984
Striped bass fishery / Striped bass fisheries
Virgil J. Norton · U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Northeast Fisheries Center
42 sayfa · 1985
Fisheries / Economic aspects
Virgil J. Norton · Agricultural Experiment Station, Oregon State University
36 sayfa · 1964
Economic aspects / Economic aspects of Pork industry and trade / Pork industry and trade
Virgil J. Norton, Morton M. Miller, United States. Bureau of Commercial Fisheries · U.S. Dept. of the Interior, Bureau of Commercial Fisheries
54 sayfa · 1966
Trawls and trawling / Fishing / Economic aspects

