Gipsx moth tree-banding material
Collins, C.W.
Gipsx moth tree-banding material How to make, use, and apply it - Washington 1920 - 1-18 p. - United States Department of Agriculture. Bulletin No. 899 .
Gipsx moth tree-banding material How to make, use, and apply it - Washington 1920 - 1-18 p. - United States Department of Agriculture. Bulletin No. 899 .