00289nam a2200109Ia 450000500170000008000170001724500620003426000410009630000150013750000080015258300190016020260716043018.0  a07.01.01 I61  aSeminar on agricultural marketing policy : country papers  bWorld BankaWashington, D.C.USc1987  aii, 160 p.  aIDS  c3/7/00kM2LMGR