00503pab a2200157 454500008004000000100001600040245011000056260000900166300001400175362001100189650003300200650004400233650003200277650001600309773002000325180718b1997   xxu||||| |||| 00| 0 eng d  aWelsh, Rick  aVertical coordination, producer response, and the locus of control over agricultural production decisions  c1997  ap.491-507  aWinter  aFarm produce - United States  aAgricultural production - United States  aAgriculture - United States  aAgriculture  aRural Sociology