TY  - BOOK
AU  - MACGILLIVRAY,M.E
TI  - APHIDS INFESTING POTATOES IN CANADA;A FIELD GUIDE
AV  - SB 945 .M33 1979
PY  - 1979///
CY  - OTTAWA,CANADA
PB  - RESEARCH STATION,FEDERATION
KW  - APHIDS---CANADA(2) AGRICULTURAL PESTS-------CANADA
ER  -