1. Coop. Econ. Insect Rep., Animal & Plant Health Insp;Serv. U.S.D.A.,1975
2. Everson , D. O. Caprio , J. M. 1974 Phenological map of average date when lilacs start to bloom in Idaho Idaho Agric. Exp. Sta. Misc. Publ. 1
3. Fisher , J. R. 1977 Population dynamics of the pea leaf weevil, Sitona lineatus (L.), in northern Idaho and eastern Washington Ph. D. dissertation University of Idaho 180