TY - BOOK AU - Dommen,Arthur J. TI - Innovation in African agriculture T2 - Westview special studies in agriculture science and policy SN - 0813376483 AV - S494.5 .I5D65 1988 U1 - 338.16096 PY - 1988/// CY - Boulder PB - Westview Press KW - Agricultural innovations KW - Africa KW - Agricultural productivity ER -