TY  - BOOK
AU  - Cook,William Carmichael
TI  - Ecology of the pea aphid in the Blue Mountain area of eastern Washington and Oregon
AV  - S21 .A72 no. 1287
PY  - 1963///]
CY  - Washington]
PB  - Agricultural Research Service, U.S. Dept. of Agriculture
KW  - Pea aphid
ER  -