| 000 | 00652nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20190304173930.0 | ||
| 008 | 040303s19uu xx 00 eng d | ||
| 100 | _aSymposium on the Productivity of Forest Ecosystems (1969 : Brussels). | ||
| 245 | 0 |
_aProductivity of forest ecosystems = Productivite des ecosystemes forestiers : _bproceedings of the Brussels symposium organized by Unesco and the International Biological Programme (27-31 October 1969) = Actes du colloque ... / _cedited by P. Duvigneaud. |
|
| 260 |
_aParis : _bUNESCO, _c1971. |
||
| 300 | _a707 p. : ill., maps. | ||
| 650 | _aForest ecology. | ||
| 700 | _aDuvigneaud, P. | ||
| 942 | _2ddc | ||
| 999 |
_c97945 _d97945 |
||