00734nam a22001811a 4500 1/16500 991104s1972 enk eng d 17012 DLC GR-PeUP 381.45 668 GU Guia, Eric O. de. A comparative study of fertiliser distribution systems : in five developing countries / by Eric O. de Guia Raris : Development Centre of the Organization for Economics Co-operation and Development, 1972 137 p. ; 24 cm. Includes bibliography Fertilizer industry Developing countries Case studies. Development Centre Studies. INST UNIPILB MAIN 20040709 381.45 668 GU 00101965 00101965 LOAN 0 1