TY  - BOOK
ED  - North American Forest Biology Workshop (
TI  - Proceedings
U1  - 582.16 
PY  - 1974///
CY  - Fort Collins, Colo.
PB  - Colorado State University College of Forestry and Natural Resorces
KW  - Árboles
KW  - Fisiologia y morfologia
ER  -