A manual on methods for the assessment of secondary productivity in fresh waters
A manual on methods for the assessment of secondary productivity in fresh waters
edited by John A. Downing and Frank H. Rigler
- 2nd ed.
- Oxford Blackwell Scientific Publications 1984.
- 501p. ill. 24cm.
0632006161
Freshwater productivity--Measurement
0632006161
Freshwater productivity--Measurement
