Fusiform rust of southern pines
Verrall, A.F., Czabator, F.J.
Fusiform rust of southern pines - Washington 1970 - 1-6 p. - Pines United States Department of Agriculture, Forest Service. Forest Pest Leaflet No. 26 .
Fusiform rust of southern pines - Washington 1970 - 1-6 p. - Pines United States Department of Agriculture, Forest Service. Forest Pest Leaflet No. 26 .