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2008, Article (sc. journal)
O. Abdoulaye; Y. Lazare; D. Siaka; E. Franck; D. Raphael
2008, Article (sc. journal)
Bambara D. , Bilgo A., Traoré H., Lompo F., Thiombiano A. and Hien V.
2012, Article (sc. journal)
Brenda Gael McSweeney et Scholastique Kompaoré
avril 2008, Article (sc. journal)
GUIRA M. and ZONGO J-D
2002, Article (sc. journal)
DEMBELE Y. OUATTARA S. and ZIDA Z.
2000, Article (sc. journal)
OUEDRAOGO S. L. and MORTENSEN C. N.
2004, Article (sc. journal)
Poda J. N., Ouédraogo L. and Da K. P.
1996, Article (sc. journal)