Explore Books on
abies
1-3 of 3 Books
View Mortality and top killing of spruce-fir caused by repeated budworm defoliation By Donald C. Schmiege 
Mortality and top killing of spruce-fir caused by repeated budworm defoliation
By Donald C. Schmiege
View Key to small lepidopterous larvae in opening buds and new shoots of Douglas-fir and true firs By V.M. Jr Carolin 
Key to small lepidopterous larvae in opening buds and new shoots of Douglas-fir and true firs
By V.M. Jr Carolin
View Ground tests with several insecticides against the Douglas-fir tussock moth in New Mexico By J.P. Linnane 
Ground tests with several insecticides against the Douglas-fir tussock moth in New Mexico
By J.P. Linnane