@BOOK {IFDC:2001, title = {Agricultural input markets in Nigeria: an assessment and strategy for development}, author = {IFDC, and IITA, and WARDA, }, series = {IFDC-P-23}, year = {2001}, publisher = {International Fertilizer Development Center (IFDC)}, address = {Alabama, USA}, isbn = {0-88090-128-4}, note = {31p.}, }