00593nam a2200169Ia 4500001001100000005001700011008004300028020001500071050001200086245011000098260002100208300003200229650001700261650003900278830009100317999001500408000001670720251012174547.0 810218s1979 it i00 0 engsc a9251007373 4aS401.U610aThe state of food and agriculture, 1978bworld review problems and strategies in developing regionscFAO  aRomebFAOc1979  a1v. (various pagings)c28cm00aFood supply.00aUnderdeveloped areasxAgriculture. 0aAgricultural studiesp(Food and Agriculture Organization of the United Nations)vno.9. c6202d6202