00381nam a2200145   45000010005000000030003000050050017000080080041000250350018000660350017000840500022001011000020001232450064001432600028002078514UR20220428113529.0061102|||||||||||||||||||||||||||||||| d  a(janium) 8503  a(janium)8503 4aHD1411b.C84 19791 aCramer, Gail L.10aAgricultural economics and agribusinessb : an introduction  bJohn Wiley & Sonsc1979