California oakworm
Wickman, B.E.
California oakworm - Washington 1971 - 1-4 p. - Oakworm United States Department of Agriculture, Forest Service. Forest Pest Leaflet No. 72 .
California oakworm - Washington 1971 - 1-4 p. - Oakworm United States Department of Agriculture, Forest Service. Forest Pest Leaflet No. 72 .