الموضوعات المستخلصة من بحثك.
الموضوعات المستخلصة من بحثك.
Marine ecology-- Ocean ecology-- Sea ecology
117
Marine biology-- Biological oceanography, Marine Science
115
Marine ecology
71
Oceanography
53
Marine pollution
50
Marine biology
39
Marine fishes
31
Marine pollution-- Pollution in Ocean
31
Marine phytoplankton
26
Zooplanktons-- marine invertebrates, marine zooplankton
26
Ecology
23
Fisheries
22
Fishes
21
Marine animals
19
Marine mammals
18
Marine resources
18
Marine animals-- Marine zoology
17
Fishery management
16
Marine sediments
15
Marine Resource- economics
14
Marine insurance
13
Climatic changes
12
Marine chemistry-- Aquatic chemistry
12
Marine environment
12
Marine resources conservation
12
Merchant marine
12
Population studies (Demography)
12
Fishes- Oceans-- Marine fishes
11
Marine microbiology
11
Biotechnology
10
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4بواسطة Santhakumar, C G; Authorالموضوعات: “...Gagarin, Yuri-Biography...”
منشور في 2008
Printed Book -
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