Agro-ecological intensification through action research with smallholder farmers in Malawi - Chikowo, Regis; Snapp, Sieglinde S.; Mhango, W.; Chigwa, F.; Mangwela, A.; Nyoka, I.; Tamene, Lulseged D.; Chirwa, Rowland; Kumwenda, O.; Msukwa, A. (Michigan State University, 2014)