Composition of gum turpentines of pines
Mirov, N.T.
Composition of gum turpentines of pines - Washington 1961 - 1-158 p. - United States Department of Agriculture, Forest Service. Technical Bulletin No. 1239 .
Composition of gum turpentines of pines - Washington 1961 - 1-158 p. - United States Department of Agriculture, Forest Service. Technical Bulletin No. 1239 .