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john l bengtson
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Review of information regarding the conservation of living resources of the Antarctic marine ecosystem
John L. Bengtson · Prepared for U.S. Marine Mammal Commission
148 sayfa · 1978
Marine ecology / Marine resources conservation / Krill
Survey of Antarctic fur seals in the South Shetland Islands, Antarctica, during the 1986-1987 austral summer
John L. Bengtson · U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Northeast Fisheries Center
Sayfa sayısı yok · 1988
Southern fur seals / Eared seals