TY  - JA
AU  - Sparks,A.N.
AU  - Chiang,H.C.
AU  - Guthrie,W.D.
AU  - Triplehorn,C.A.
TI  - Some factors influencing populations of the European corn borer, Ostrinia nubilalis (Hubner) in the North Central States:  Resistance of corn, time of         planting and wheather conditions Part II, 1958-1962
PY  - 1967///
T2  - North Central Regional Research Pulbication
ER  -