Show DROP FOR CORN FOLLOWS RAINS CHICAGO July 27 W W-A W A A drop of more than a cent a bushel in corn prices Saturday measured the grain markets market's reaction to receipt of good rains in the heart of the major producing belt bel With heaviest moisture Wih apparently enty in Iowa but spreading also through surrounding big production production tion areas as well wel as into much ton muc of the spring wheat zone grain prices were under modest selling pressure from the opening bell bel More precipitation was promised Wheat however found support in mill mi buying Reports of corn damage and insufficient moisture in certain localities tended to check selling to some extent |