00373nam a2200133Ia 4500020001500000082001900015100003600034245005300070260002100123300001900144490004200163500000500205700002900210  a0882441183  a338.1bD665.PE  aDoll, John P. and Orazam, Frank  aProduction economics; theory with applicationsb  aOhiobGridc1978  ax, 406p. Index  aGRID series in Agricultural Economics  a  aOrazam, Frank; jt. auth.