Trees of Puerto Rico ...
By: by L. R. Holdridge
Series: U. S. Forest Service. Tropical Forest Experiment Station. Occasional paper -- no. 1
Publisher: Tropical Forest Experiment Station
Published: 1942
Place of publication: Rio Piedras?]
Language: eng; spa
Subjects: Trees
Notes: Cover-title.

Reproduced from type-written copy.

Issued also in Spanish.

Bibliography: v.1, p.103.