Fuhrer, Jurg (Formerly Agroscope, Switzerland),Gregory, P (University of Reading, UK)
（1）
Jose Luis Araus Ph.D./ Gustavo A. Slafer
（1）
Yanda, Pius Z (University of Dar es Salaam, Tanzania),Mung'ong'o, Claude G (Formerly of the University of Dar es Salaam, Tanzania),Mabhuye, Edmund B (University of Dar es Salaam, Tanzania)
（1）
