00911nam0-22003131i-450-99000210024040332120060301120816.00-8447-3915-4000210024FED01000210024(Aleph)000210024FED0100021002420030910d1995----km-y0itay50------baengUSAssesing the environmental impact of farm policiesWalter N. ThurmanWashingtonThe AEI Press1995IX, 79 p.22 cmAEI Studies in Agricultural PolicyAmbientePolitiche agricoleThurman,Walter N.88694ITUNINARICAUNIMARCBK99000210024040332162 339.5 THUDepa 8441DAGEADAGEAAssesing the environmental impact of farm policies394016UNINA