http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Proceedings of the Ninth Symposium of the International Society for Tropical Root Crops held at Accra, Ghana, 20-26 October, 1991 / editors, F. Ofori and S.K. Hahn
Tropical root crops in a developing economy
International Society for Tropical Root Crops
International Institute of Tropical Agriculture
"Organized by International Society for Tropical Roots Crops in collaboration with the Government of Ghana."
"Proceedings prepared by: International Society for Tropical Root Crops, Government of Ghana, International Institute of Tropical Agriculture."