섬유

agricultural extension in africa

  • 출판일1999.03
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 335
the volume compares the main approaches to agricultural extension used in sub-saharan africa today. chapter 1 offers a typology of the extension methodologies most commonly found in the african context the chapters that follow analyze the strengths and weaknesses of four major approaches or illustrate them in practice with specific case studies: first the commodity-driven approach, next the t&&v system, then farmer-participatory extension methodologies, and finally the farming systems perspective on extension. the volume concludes with overview pieces on field conditions, financing, and new directions in african extension. (copyright (c) 1989 the international bank for reconstruction and development/the world bank.)
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