00329nam a2200097Ia 4500080001900000100002200019245012900041260002700170300001500197583001900212  a12.04.01 M4336  aMatringe, Olivier  aAn integrated approach to the management of production and marketing risks in the primary sector of the developing countries  bUNa[New York]USc1997  aiii, 87 p.  c11/10/09kJOYD