A 13.52:42/971
|
Elytroderma disease of ponderosa pine / |
1 |
A 13.52:43
|
Butt rot of southern hardwoods / |
1 |
A 13.52:43/2
|
|
|
A 13.52:44/3
|
Brown-spot needle blight of pines / |
1 |
A 13.52:44/978
|
Brown-spot needle blight of pines / |
1 |
A 13.52:45/2
|
Black-headed budworm in western United States / |
1 |
A 13.52:45/970
|
Black-headed budworm in western United States / |
1 |
A 13.52:46/2
|
Gouty pitch midge / |
1 |
A 13.52:46/971
|
Gouty pitch midge / |
1 |
A 13.52:47/2
|
Sitka spruce weevil / |
1 |
A 13.52:47/970
|
Sitka spruce weevil / |
1 |
A 13.52:48/2
|
Laminated root rot of Douglas-fir / |
1 |
A 13.52:48/971
|
Laminated root rot of Douglas-fir / |
1 |
A 13.52:49/3
|
Southern pine beetle / |
1 |
A 13.52:49/4
|
Southern pine beetle / |
1 |
A 13.52:49/982
|
Southern pine beetle / |
1 |
A 13.52:49/2009
|
Southern pine beetle |
1 |
A 13.52:49/rev
|
Southern pine beetle / |
1 |
A 13.52:50
|
Western gall rust on hard pines / |
1 |
A 13.52:51
|
Dry face of naval stores pines / |
1 |