Must Honduras pine be weeded frequently in Puerto Rico?
By: by T.F. Geary and J.A. Zambrana
Series: Forest Service research paper ITF -- 16
Publisher: Institute of Tropical Forestry
Published: 1972
Place of publication: Río Piedras, P.R
Language: eng
Number of pages: 16
Subjects: Weeds; Control; Trees; Weed control; Pinus caribaea; Pine; Tropical and subtropical forestry; Seedlings
Notes: Cover title.

Includes bibliographical references (page 15).

Includes summary in Spanish.