00358nam a2200109Ia 450000500170000008000190001710000220003624501290005826000270018730000150021458300190022920260716043949.0 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