00377    a2200121   4500020001500000082001600015100002300031245010400054260003900158300001900197650002500216650001400241  a0813383285  a338.98bHEL  aHelmsing, A. H. J.  aFirms, farms, and the state in Colombiaba study of rural, urban, and regional dimensions of change  aBostonbWestview Pressc1986g1986  axx,297p.c23cm  aECONOMIC DEVELOPMENT  aECONOMICS