TY  - BOOK
AU  - HEYBROEK, H M
TI  - Resistance to diseases and pests in forest trees: Proceedings
U1  - 581.2:635.054(06) 
PY  - 1982///
CY  - Wageningen
PB  - Centre for Ag Pub Docn
N1  - Proceedings of the third international workshop on the genetics of host parasite interactions in forestry Wageningen, the Netherlands, 14-21, 1980
ER  -