Methodological issues of studying the primary products of plankton of internal reservoirs

Methodological issues of studying the primary products of plankton of internal reservoirs.- SPb.: Hydrometeoyzdat, 1993. -605: The natural wealth of Russia Electronic letter No. 12502-5335/376 dated May 22, 2017 IBVV RAS..Source of an electronic copy: Institute of Biology of Internal Water named afterI.D.Papanin RAS.Site