00000nam##2200000za#4500 9.675837 CaOODSP 20210624225446 cr ||||||||||| 150407|1998||||xxc|||||o f|0| 0 eng|d CaOODSP eng eng fre n-cn--- E97-53/1998-PDF Canada. International Development Research Centre. Cover crops in West Africa : [electronic resource] contributing to sustainable agriculture / edited by D. Buckles, A. Etèka, O. Osiname, M. Galiba and G. Galiano. International Development Research Centre c1998. 318p. figs., graphs, references, tables Introductory text in English and French. Articles in their original languages. 12-41-Supp 2012-11-07 Crops gcpds Regional development gcpds Sustainable development gcpds Plantes de couverture en Afrique de l'Ouest : fre (CaOODSP)9.675838 http://publications.gc.ca PDF 14.65 MB https://publications.gc.ca/collections/collection_2012/crdi-idrc/E97-53-1998.pdf