Luck, R.F. 1973 . Natural decline of an insecticide-induced outbreak of the pine needle scale, Chionaspis pinifoliae (Fitch) at South Lake Tahoe, California. Thesis, University of California, Berkeley 116 pp.
Notes: Thesis.
Luck, R.F. 1973 . Natural decline of an insecticide-induced outbreak of the pine needle scale, Chionaspis pinifoliae (Fitch) at South Lake Tahoe, California. Thesis, University of California, Berkeley 116 pp.
Notes: Thesis.