1. Univ. of Hohenheim, Institute of Plant Breeding, Seed Science and Population GeneticsFruwirthstr. 21D‐70599StuttgartGermany
2. Institut National de la Recherche Agronomique du Niger (INRAN)MaradiNiger
3. Institut Sénégalais de Recherches AgricolesBP 53BambeySenegal
4. Institut National de la Recherche Agronomique du Niger (INRAN)NiameyNiger
5. International Crops Research Institute for the Semi‐Arid Tropics (ICRISAT) Sahelian CenterBP 12404NiameyNiger