※一部利用できない機能があります
- Freshwater biology (2)
- Mathematics--Periodicals (2)
- Agricultural machinery--Periodicals (1)
- Algae--Periodicals (1)
- Animal nutrition--Soviet Union--Periodicals (1)
- Aquatic biology (1)
- Aquatic biology--Soviet Union (1)
- Bionics--Periodicals (1)
- Children's literature, Russian--Soviet Union Periodicals (1)
- Children's literature, Russian--Soviet Union--History and criticism Periodicals (1)
- Conservation of natural resources--Periodicals (1)
- Drainage--Russia (Federation)--Periodicals (1)
- Drainage--Soviet Union--Periodicals (1)
- Education--Periodicals (1)
- Education--Russia (Federation)--Periodicals (1)
- Freshwater biology--Russia (Federation) (1)
- Geography--Periodicals (1)
- Geology (1)
- Geology--Periodicals (1)
- Geology--Soviet Union (1)
- Histochemistry--Periodicals (1)
- Histology--Periodicals (1)
- Hydrology--Periodicals (1)
- Irrigation engineering--Russia (Federation)--Periodicals (1)
- Irrigation engineering--Soviet Union--Periodicals (1)
- Law--Soviet Union--History--Periodicals (1)
- Livestock--Soviet Union--Breeding--Periodicals (1)
- Livestock--Soviet Union--Periodicals (1)
- Marine fauna--Soviet Union (1)
- Mollusks (1)
- Mollusks--Periodicals (1)
- Mollusks--Russia (Federation)--Russian Far East (1)
- Natural history--Russia (Federation)--Russian Far East--Periodicals (1)
- Parasites--Periodicals (1)
- Parasitism--Periodicals (1)
- Philology--Periodicals (1)
- Reclamation of land--Russia (Federation)--Periodicals (1)
- Reclamation of land--Soviet Union--Periodicals (1)
- Russian Far East (Russia)--Periodicals (1)
- Slavic philology--Periodicals (1)
- Zoology Periodicals (1)
- Zoology--Societies, etc (1)
- no value (19)