citation
Karanja, S.; Herrero, M.; Ridder de; Baijukya, N.; Mwale, F.; Kaizzi, M.; Mapfumo, P.; Watat, C.; Issaka, R.; Sanogo, O.; Kungu, J.; Mugendi, D.; Quiros, C.; Tittonell, P.; González-Estrada, E.; Giller, K. 2007. Income, food security, nutrients and labour: a comparison of key aspects of African smallholder farming systems using IMPACT. Presented at the International Symposium, Innovations as Key to the Green Revolution in Africa in Arusha, Tanzania September 17-21, 2007. Nairobi (Kenya): ILRI