APA
Cock J., Graham M., MacIntyre R. & International Society for Tropical Root Crops.Proceedings of the Fourth symposium of the ISTRC. Ottawa: .
Chicago
Cock James,Eds, Graham Michael, MacIntyre Reginald and International Society for Tropical Root Crops.Proceedings of the Fourth symposium of the ISTRC. Ottawa: .
Harvard
Cock J., Graham M., MacIntyre R. and International Society for Tropical Root Crops.Proceedings of the Fourth symposium of the ISTRC. Ottawa: .
MLA
Cock James,Eds, Graham Michael, MacIntyre Reginald and International Society for Tropical Root Crops.Ottawa: . .
