UNIVERSITY PARK (Cenire Co.) Changes in dairy produc tion technology and rising produc tion costs present Pennsylvania dairy farmers with an ultimatum for the future: get bigger, or get out of the business, says an agri cultural economist in Penn State’s College of Agricultural Sciences. “Dairy farming is Pennsylvani a’s leading agricultural industry,” said Milton Hallberg, professor of agricultural economics. “The state’s 12,000 dairy farms have milk, dairy beef, and veal sales of $1.5 to $1.6 billion annually that’s 44 to 45 percent of total cash receipts of farmers in Pen nsylvania. But developments in dairy technology and policy over the past several decades are conti nuing to put pressure on the state’s producers. ‘The push to get bigger or get out is by no means a new phe nomenon it’s a process that began 20 years ago,” he said. “But it does highlight a continuing challenge facing Pennsylvania dairy farmers.” Relatively small dairy farms, ALUMINUM GRAIN BODIES & ALUMINUM REPAIRS by <4?