000			00434pab a2200145 454500
008			180718b1987 xxu||||| |||| 00| 0 eng d
100			_aMcGartland, Albert M.
245			_aThe implications of ambient ozone standards for U.S. agriculture _bA comment and some further evidence
260			_c1987
300			_a139-46
362			_aMar.
650			_aAgriculture - U.S.A.
773			_aJournal of Environment Management
909			_a3783
999			_c3783 _d3783