Determination of ecological condition of the Tumannaya (Tumen Jiang) River nearest of Khasan Village (Primory territory of Russia) by biological parameters

Makarchenko E.A., Makarchenko M.A., Nikulina T.V., Vshivkova T.S.

Russia and China: integration in sphere of economy, science and education: I International Conference Год: 1998 Страницы: 57-63