TY  - BOOK
AU  - 
AU  - Vollenweider, Richard A., ed.
TI  - Manual on methods for measuring primary production on aquatic environments
T2  - IBP handbook; no.12
SN  - 0632005319
U1  - 574.5263 
PY  - 1974///
CY  - Oxford
PB  - Blackwell Scientific
N1  - Includes index
ER  -