[1] ILRI, POB 30709, Nairobi 00100, Kenya
[2] British Lib, Alan Turing Inst, 96 Euston Rd, London NW1 2DB, England
[3] TreeAID, Brunswick Court, Brunswick Sq, Bristol BS2 8PE, Avon, England
[4] CIAT, Asia Reg Off, Hanoi, Vietnam
[5] Hanns R Neumann Stiftung, Kota Liwa 34812, Lampung Barat, Indonesia
[6] World Agroforestry ICRAF, POB 30677-00100,UN Ave, Nairobi, Kenya
[7] NASFAM, African Unity Ave, Lilongwe, Malawi
[8] Tanzania Agr Res Inst Naliendele, Mtwara, Tanzania
[9] IITA, POB 30772-00100, Nairobi, Kenya
[10] Wageningen Univ & Res, Anim Prod Syst Grp, POB 338, NL-6700 AH Wageningen, Netherlands
[11] Colorado State Univ, Dept Soil & Crop Sci, Ft Collins, CO 80523 USA
[12] Royal Univ Agr, Fac Agron, Phnom Penh 12401, Cambodia
[13] Royal Univ Agr, Ctr Excellence Sustainable Agr Intensificat & Nut, Phnom Penh 12401, Cambodia
[14] Western Highlands Agr & Forestry Sci Inst WASI, Buon Ma Thuot, Vietnam
[15] Univ British Columbia, UBC Sch Publ Policy & Global Affairs, Vancouver, BC V6T 1Z2, Canada
[16] Biovers Int, Rome, Italy
[17] CATIE, Turrialba, Costa Rica
[18] Grp Yanapai, Calle Tripoli 365, Lima, Peru
[19] Minst Agr & Ganaderia, Siquirres, Costa Rica
[20] Lutheran World Relief, Nairobi, Kenya
[21] Bangor Univ, Sch Nat Sci, Bangor, Gwynedd, Wales
[22] NAFRI, Viangchan, Laos
[23] Olivet Nazarene Univ, One Univ Ave, Bourbonnais, IL 60914 USA
[24] CIMMYT, Int Maize & Wheat Improvement Ctr, Sustainable Intensificat Program, Mexico City, DF, Mexico
[25] Wageningen Univ, Plant Prod Syst Grp, POB 338, NL-6700 AH Wageningen, Netherlands