00486nam a2200157Ia 4500008004100000020001500041082001600056100001900072245008600091260007200177300000800249650001400257650002000271653001600291653002100307170901s1978 xx 000 0 und d a0333223527 a338.1bO30G aO'Hagan, J. P. 0aGrowth and Adjustment in National AgriculturesbFour Case Studies and An Overview aRomebFood and Agriculture Organization of the United Nationsc1978 a242 aEconomics aSocial sciences aAgriculture aEconomic aspects