TY  - BOOK
AU  - VOLLENWEIDER, Richard A
TI  - Manual on methods for measuring primary production in aquatic enviroments including a chapter on bacteria
U1  - 581.526 3 V91M 
PY  - 1971///
PB  - London
KW  - FRESH WATER FLORA
KW  - AQUATIC PLANTS
KW  - FRESH -- WATER FAUNA
ER  -