European corn borer and corn leaf aphid resistance in corn hybrids
Barry, B.D.
European corn borer and corn leaf aphid resistance in corn hybrids - Wooster 1969 - 0.791666667 - No. 174; Ohio Agricultural Res .
European corn borer and corn leaf aphid resistance in corn hybrids - Wooster 1969 - 0.791666667 - No. 174; Ohio Agricultural Res .