Search Results       Your search for [subject]Tropical crops -- Congresses. -- Africa returned 1 record.           Tropical root crops : production and uses in Africa : proceedings of the Second Triennial Symposium of the International Society for Tropical Root Crops, Africa Branch, hel. by Terry, E. R.; Ottawa, Canada: International Development Research Centre, 1984. Subject: Root crops -- Congresses. -- Africa; Tropical crops -- Congresses. -- Africa.          Add to Book Cart Relevance: 24.57%