The 1962 Iowa corn yield test | Iowa corn yield test, 1962
1963
Hutchcroft, Charles D.
"The Iowa Corn Yield Test, conducted since 1962, is an aid to Iowa farmers in selecting corn hybrids adapted to their farms. The order of listing the hybrids has been changed from preceding years. Ranking is according to maturity, with the driest hybrid placed first and followed by the other hybrids in order of the increased moisture content of the corn at harvest ..." p. 3.
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