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La pesca y la piscicultura
1941
Marini, Tomás L.
Fiskets gang. 1941. Texto completo
1941
Fiskeridirektoratet
Oversikt over fiskeriene i 1940. Texto completo
1941
Fiskeridirektoratet
Fiskeridirektørens årsoversikt
Mostrar más [+] Menos [-]Lofotfisket 1940 Texto completo
1941
Anderssen-Strand, Anders | Rollefsen, Gunnar | Eggvin, Jens
Beretninger 1939 | 1. Fisket i Finnmark. | 2. Skreifisket i Troms, Nordland (utenom Lofoten), Nord-Trøndelag og Sør-Trøndelag. | 3. Vårtorskefisket i Møre og Romsdal fylke. | 4. Vintersildfisket nord for Stad. | 5. Vintersildfisket i Sogn og Fjordane, Hordaland, Rogaland og Vest-Agder. | 6. Selfangsten, håkjerringfisket og overvintringsekspedisjonene. Texto completo
1941
Fiskerilitteratur 1939 - 40 Texto completo
1941
Koefoed, Einar
Beretninger om torskefisket (utenom Lofoten) og silde-, makrell-, bank- og kveitefisket samt selfangsten i 1938. Texto completo
1941
Taxonomy and distribution of the boring sponges (Clionidae) along the Atlantic coast of North America Texto completo
1941
Old, Marcus C.
Covers the history of the study of boring sponges, taxonomy and distributions. Also includes identification of species, descriptions, key, references and plates. (PDF contains 30 pages)
Mostrar más [+] Menos [-]Studies of the effects of industrial pollution in the lower Patapsco river area: 1. Curtis Bay Region 1941 Texto completo
1941
Olson, R.A. | Brust, H.F. | Tressler, Willis L.
Industrial effluents in the lower Patapsco area, which constitutes the navigable portion of the river and includes Baltimore Harbor, are many and include waste acid, distillery waters, tannery wastes and copper as (ferrous sulphate) from pigment and steel industries. (PDF contains 22 pages (2 on 1) | Maryland Department of Natural Resources, MD. Tidewater Fisheries | CBL-Contribution series | State of Maryland Department of Research and Education Contribution series #43
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