Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Ross, W. A., and W. R. Mattoon. 1939. Farm forestry, timber farming including woods management and forest tree planting. United States Department of Agriculture, Vocational Division Bulletin, Ser. 52, 196:45-48.
This page uses cascading style sheets (CSS). It should display correctly using current versions of all major browsers.