Effect of a plastic mulch on weed growth and early height growth of Honduras pine
By: by Jose Marrero.
Contributors: Institute of Tropical Forestry (Río Piedras, San Juan, P.R.)
Series: U.S. Forest Service research note ITF -- no. 4.
Publisher: Institute of Tropical Forestry
Place of publication: Rio Piedras, Puerto Rico
Subjects: Pinus caribea.; Weeds -- Control.
Notes: "December, 1965."

SHORT ANALYTIC RECORD. Authors verified in NAF.