TY  - BOOK
AU  - Baker,Keith
TI  - Factors influencing the mechanisms of host (ulmus) acceptance by the smaller European elm bark beetle
U1  - 581.2 
PY  - 1969///
PB  - Uni. of Wisconsin PhD.: Xerox
KW  - Dutch elm disease
KW  - Plant diseases
KW  - Insects
ER  -