00313nam a2200109Ia 450000500170000008000180001710000200003524500640005526000480011930000170016758300190018420260716043014.0  a09.03.01 A127  aAbbott, John C.  aAgricultural marketing enterprises for the developing world  bCambridge University P.aNew York :USc1987  axiii, 217 p.  c3/7/00kM2LMGR