TY  - BOOK
AU  - Eckardt F E Ed.
ED  - International conference on functioning of terrestrial ecosystems at the primary productin level (1965 : Openhagen)
TI  - Proceeding on functioning of terrestrial ecosystems at the primary productin level
T2  - Natural resources research
U1  - I:5p1,N65, K8 
PY  - 1968///
CY  - Belgium
PB  - UNESCO         
KW  -  Ecology
KW  - Botany
ER  -