Vulcanizatin tests
Cottle, H.C.
Vulcanizatin tests Investigations at the institute of samples of plantation para rubber from Ceylon prepared in eonnection with the rubber research scheme - Colombo 1917 - 1-8 p. - Research, Plant Ceylon Department of Agriculture. Bulletin No. 32 .
Vulcanizatin tests Investigations at the institute of samples of plantation para rubber from Ceylon prepared in eonnection with the rubber research scheme - Colombo 1917 - 1-8 p. - Research, Plant Ceylon Department of Agriculture. Bulletin No. 32 .