Affiliation: | (1) Laboratory of Tropical Crop Improvement, Faculty of Applied Biosciences and Engineering, Katholieke Universiteit Leuven, Kasteelpark Arenberg 13, 3000 Leuven, Belgium;(2) International Institute of Tropical Agriculture (IITA), P.O.Box 7878, Kampala, Uganda;(3) IITA-Cameroon, BP 2008, Messa, Yaoundé, Cameroon |