Full text: Proceedings of the international symposium on remote sensing for observation and inventory of earth resources and the endangered environment (Volume 3)

    
    
   
     
    
   
   
    
    
   
   
  
   
  
   
  
   
   
    
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McGregor, M.D., M.M. Furniss, W.E. Bousfield, D.P. Almas, P.J. Gravelle, and 
R.D. Oakes. 1974. Evaluation of the Douglas-fir beetle infestation, 
North Fork Clearwater River drainage, northern Idaho, 1970-73. USDA 
Forest Service, Northern Region, State and Private Forestry, Missoula, 
Montana. Insect and Disease Report 74-7. 17 pp. 
Norman, G.G. and N.L. Fritz. 1965. Infrared photography as an indicator of 
disease and decline in citrus trees. Proc. Fla. Sta. Hort. Soc. 
78:59-63. 
Price, T.S. and C. Doggett. 1978. A history of southern pine beetle outbreak 
in the southeastern United States. South. Forest Insect Working Group. 
Ga. Forestry Comm., Macon, GA. 31 pp. 
USDA. 1958. Timber Resources for America's Future. U.S. Forest Service. 
Forest Resource Report 14. 713 pp. 
Wear, J.S. and J. Bongberg. 1951. The use of aerial photographs in forest 
insect surveys. J. Forestry. 49:632-633. 
Wear, J.S., R.B. Pope, and P.G. Lauterbach. 1964. Estimating beetle killed 
Douglas-fir by aerial photo and field plots. J. Forestry. 62:309-315. 
Wert, S.L. and B. Roettgering. 1968. Douglas-fir beetles survey with color 
photos. Photogram. Engineering.  34:1243-1248. 
Prepared June 23, 1978
	        
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