Ponderosa pine tip moth
Stevens, R.E.
Ponderosa pine tip moth - Washington 1971 - 1-5 p. - Pine, Moth United States Department of Agriculture, Forest Service. Forest Pest Leaflet No. 103 .
Ponderosa pine tip moth - Washington 1971 - 1-5 p. - Pine, Moth United States Department of Agriculture, Forest Service. Forest Pest Leaflet No. 103 .