TY  - BOOK
AU  - Nielsen E Steemann
TI  - Marine photosynthesis with special emphasis on the ecological aspects
T2  - Elsevier oceanography series; 13
U1  - I9555:33;C5, L5-;3 
PY  - 1975///
CY  - Amsterdam
PB  - Elsevier Scientific        
KW  - Botany
ER  -