00472nam a2200181Ia 4500008004100000020001500041082001600056100002000072245004300092260003600135300000800171650001400179650002000193653001600213653002100229700001600250700002400266170901s1996    xx            000 0 und d  a013102468X  a338.1bP35I  aPenson, John B. 0aIntroduction to Agricultural Economics  aNew JerseybPrentice Hallc1996  a525  aEconomics  aSocial sciences  aAgriculture  aEconomic aspects  aCapps, Oral  aRosson III, C. Parr