00354nam a2200121Ia 4500008004100000082001700041100001900058245004800077260001500125300001600140490002100156490005500177260223b |||||||| |||| 00| 0 eng d a338.901 C899 aCrawford, John aUsing surpluses for economic developmentb/ c1963a b  app. 377-395 vproceedings 1963 aInternational conference of agricultural economics