chercheur principal: | Elliott, Deborah (2) |
Nᵒ de permis: | 2268 |
Organisation: | |
Année(s) de permis: |
1978
|
Délivré: | janv. 01, 1978 |
Objectif(s): As part of a Ph.D. program to ascertain stability of the northern Canadian tree limit through collecting samples of seeds, pollen, surface soil and cuttings. Tree cores will also be taken.