00568cam a22001577a 4500 180718b1999 xxu||||| |||| 00| 0 eng d Zx67 T663 Townsend, Robert F. Agricultural incentives in Sub-Saharan Africa: policy challenges by Robert F. Townsend Washington, D.C. World Bank 1999 191p. World Bank technical paper no. 444 Agricultural prices - Sub-Saharan Africa Farm produce - Marketing Agricultural development projects - Sub-Saharan Africa 278346 278346 0 0 0 0 IIPA IIPA 1999-09-29 Zx67 T663 WB8189 2018-07-20 2018-07-20 WB