BUYING LIFTS WHEAT IN WORLD MARKETS; RUSSIA DENIES HALT; Rush in Chicago Pit Boosts Prices More Than 2 Cents in Day's Trading. FARM VALUE UP MILLIONS Profit-Taking Causes No Check --Canceled Purchases in Europe Aid Advance. CUTTEN REPORTED IN POOL Soviet Embassy at Berlin Says No Ban Has Been Put on Exports, but Shipments Have Fallen. Profit-Taking Fails as Check. BUYING LIFTS WHEAT IN WORLD MARKETS Cash Floating Supply Low. European Crops Hit Hard. Trend of New Buying Uncertain.
Rise as buying increases

