Indigenous knowledge systems for agriculture and rural development : the CIKARD inaugural lectures - Richards, Paul; Slikkerveer, L. J.; Phillips, Adedotun O. (Ames, Iowa, USA : Technology and Social Change Program , Iowa State University in collaboration with the Academy for Educational Development, Washington, D.C. USA, 1989)
Keywords: Traditional farming; Ethnoscience; Traditional farming; Agricultural innovations; Agriculture -- Research; Rural development