Use of naphthalene again the japanese beetle
Fleming, W.E., Baker, F.E.
Use of naphthalene again the japanese beetle - Washington 1934 - 1-28 p. - Beetle United States Department of Agriculture. Technical Bulletin No. 427 .
Use of naphthalene again the japanese beetle - Washington 1934 - 1-28 p. - Beetle United States Department of Agriculture. Technical Bulletin No. 427 .