The Quiet revolutionaries : a look at the Campaign by Agricultural scientists to fight hunger... and how the much-neglected cassava could help

oleh WIGG, David, 1939-
Terbitan: World Bank, 1993

Of mosaics and mosques : a look at the campaign to preserve cultural heritage

oleh Wigg, David, 1939-
Terbitan: The International Bank for Recontruction and Development/ The World Bank, 1994