00960nam0-22003011i-450-99000386071040332120080117114112.0000386071FED01000386071(Aleph)000386071FED0100038607120030910d--------km-y0itay50------baitaITPolicy Directions for U.S. AgricultureLong-Range Choises in Farming and Rural Livingby Marion Clawson.Baltimore (Mar.)Published for Resources for the Future by The Johns Hopkins Press1968.xvii, 398 p.ill.24 cmAgricolturaStati UnitiF/1.221H/1.14Clawson,Marion<1905-1998>33446ITUNINARICAUNIMARCBK990003860710403321F/1.221 CLA/68 bis042953SESSESPolicy Directions for U.S. Agriculture514409UNINA