TY  - BOOK
AU  - Baker,W.A.
AU  - Bradley,W.G.
AU  - Clark,Charles A.
TI  - Biological control of the European corn borer in the United States
T2  - Technical bulletin / United States Department of Agriculture
AV  - S21 .A72 no. 983
PY  - 1949///
CY  - Washington
PB  - U.S. Dept. of Agriculture
KW  - European corn borer
KW  - Biological control
KW  - Corn
KW  - Diseases and pests
KW  - United States
N1  - Cover title; Contribution from Bureau of Entomology and Plant Quarantine; Literature cited:  p. 183-185
ER  -