00342    a2200121   4500082001500000245003200015260006800047300002100115440003900136650001400175650001600189650001500205  a338.1bFAR  aFarmers in a changing world  aWashingtonbUnited States Department of agriculturec1940g1940  axii,1215p.c24cm  aThe yearbook  of agriculture  1940  aEconomics  aAgriculture  aProduction