TY  - BOOK
AU  - Stephen,B R.
AU  - Weissenberg,K Von
TI  - Resistance to diseases and pests in forest trees
SN  - 8170891248
U1  - 634.9 22
PY  - 1990///
CY  - New Delhi
PB  - International book distributors
KW  - Disease control
N1  - Includes bibliographical references and index
ER  -