Assessing the impacts of conservation agriculture on farmer livelihoods in three selected communities in central Mozambique. Doctoral Thesis
Introgression of high protein and pest resistance genes from inter-specific hybrids of Manihot esculenta ssp flabellifolia into cassava (Manihot esculenta Crantz). Thesis (Ph.D.)
Workshop on Effective and Sustainable Seed Relief Activities (2003, Rome). Towards effective and sustainable seed relief activities : Report