California oak worm
Burke, H.E., Herbert, F.B.
California oak worm - Washington 1920 - 1-14 p. - Oak, Worm United States Department of Agriculture. Farmers Bulletin No. 1076 .
California oak worm - Washington 1920 - 1-14 p. - Oak, Worm United States Department of Agriculture. Farmers Bulletin No. 1076 .