TY  - BOOK
AU  - Furniss,Malcolm M.
TI  - Effectiveness of douglas-fir beetle antiaggregative pheromone applied by helicopter
U1  - 387.73352 
PY  - 1981///
CY  - Washington, D.C.
PB  - U.S. Dept. of Agriculture, Forest Service
KW  - Helicopters
ER  -