O.D. Bello, P.B. I. Akponikpè, E. L. Ahoton, A. Saidou, A.V. Ezin, G. E. Kpadonou, I. Balogoun, and N. Aho
Laboratory of Plant Biology, Department of Crop Sciences, Faculty of Agronomic Sciences, University of Abomey-Calavi, 01 BP 526 RP Cotonou, Benin