Slash pine seedworm
Merkel, E.P.
Slash pine seedworm - Washington 1971 - 1-5 p. - Pine United States Department of Agriculture, Forest Service. Forest Pest Leaflet No. 126 .
Slash pine seedworm - Washington 1971 - 1-5 p. - Pine United States Department of Agriculture, Forest Service. Forest Pest Leaflet No. 126 .