TY  - BOOK
AU  - Heybroek, H M., ed.
TI  - Resistance to diseases and pests in forest trees
SN  - 9022007944
U1  - 595.8/HEY 
PY  - 1982///
CY  - Wageningen
PB  - Centre for Agricultural Publishing and Documentation
KW  - Forest protection
KW  - Trees--Diseases and pests
ER  -