000 00421pab a2200157 454500
008 180718b1987 xxu||||| |||| 00| 0 eng d
100 _aKopp, Raymond J.
245 _aAgricultural policy and the benefits of Ozone control
260 _c1987
300 _a936-62
362 _aDec,
650 _aAgricultural Policy
700 _aHan J. Krupnick
773 _aAmerican Journal of Agricultural Economics
909 _a3578
999 _c3578
_d3578