Some Aspects of Silvicultural Forest Pest Management
Simon Fraser University. Dept. of Biological Sciences
(196) Bruce Pendergast, "Against Spraying," Victoria Times, 5 August 1977. (197) "Spraying Tests Set in Anderson Valley," Hope Standard, 10 August 1977. (198) Dr. R.F. Shepherd, letter to Mr. M.H. Drinkwater, Director, Pacific Forest ...