1. A manual on methods for the assessment of secondary productivity in fresh waters
Author: edited by John A. Dowing, and Frank H. Rigler
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Freshwater biology,، Zooplankton,، Freshwater zooplankton
Classification :
QH
96
.
55
.
E36
1984
