Strategic environmental assessment: an assessment of the impact of cassava production and processing on the environment and biodiversity - Howeler, Reinhardt H.; Oates, CG; Allem, A.C.; Chuzel, Gérard; Henry, Guy; Hershey, Clair H.; Müller-Sämann, Karl M.; Okogun, A.; Sanginga, Nteranya; Souza, LS; Sriroth, K; Westby, Andrew (Food and Agriculture Organization of the United Nations, 2001)