TY  - BOOK
TI  - Insect and hast plant,: Proceeding of the 2nd international Symposium held at  Wageningen, Netherlands 2-5 June  1969
AV  - SB818.I5 1969 
PY  - 1969///
CY  - Amsterdam 
PB  - N Holland 
KW  - Insect
KW  - Plant relationship
KW  - Insects
KW  - Host plant
ER  -