Decays and discolorations in airplane woods
Boyce, J.S.
Decays and discolorations in airplane woods - Washington 1923 - 1-52 p. - Woods United States Department of Agriculture. Bulletin No. 1128 .
Decays and discolorations in airplane woods - Washington 1923 - 1-52 p. - Woods United States Department of Agriculture. Bulletin No. 1128 .