Must Honduras pine be weeded frequently in Puerto Rico?
By: by T.F. Geary and J.A. Zambrana.
Contributors: Zambrana, José A.; Institute of Tropical Forestry (Río Piedras, San Juan, P.R.)
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: Weed control -- Puerto Rico.; Trees -- Weed control.; Pinus caribea.; Pine -- Weed control -- Puerto Rico.
Notes: Cover title.

Includes summary in Spanish.

Bibliography: p. 15.