TY  - BOOK
AU  - Vollenweider,Richard A.
AU  - Talling,J.F.
AU  - Westlake,D.F.
TI  - A manual on methods for measuring primary production in aquatic environments
SN  - 0632057009
PY  - 1969///
CY  - Oxford
PB  - International Biological Programme [by] Blackwell Scientific
ER  -