TY  - BOOK
ED  - International Union of Forest Research Organization
TI  - Dispersal of forest insects : : evaluation, theory and management implications - proceedings of the IUFRO conference
U1  - 634.967 21st ed.
PY  - 1978///
CY  - Zurich : 
PB  - IUFRO , 
KW  - Trees - diseases and pests
KW  - Forest insects
ER  -