AN IMPROVISED POLE TESTING MACHINE

Published in: Journal of the South African Forestry Association
Volume 3 , issue 1 , 1939 , pages: 103–107

DOI: 10.1080/03759873.1939.9630962

Author(s): JOHNM. TURNBULL , , P. , M. D. KROGH ,

There is no abstract available for this article, however you may find a scanned version of the first page here .

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