Physico-chemical and phytoplankton changes in a tidal freshwater station of the New Calabar River, south eastern Nigeria

Autor: Erondu, E. S., Chindah, A. C.
Předmět:
Zdroj: Environment & Ecology. Sep1991, Vol. 9 Issue 3, p561. 0p.
Databáze: GreenFILE