New hope for rural Africa : the proceedings of a conference held at the Social Centre, Kikuyu, Kenya, in September 1967. /

समान संसाधन

• Improving agricultural knowledge and innovation systems OECD conference proceedings.
  प्रकाशित: (2012)
• Agriculture reseach and extension programs /
  द्वारा: Boyce, James
  प्रकाशित: (1975)
• Extension education and communication
  द्वारा: Dubey, V. K.
  प्रकाशित: (2008)
• Reaching the peasant farmer : organization theory and practice in Kenya /
  द्वारा: Leonard, David K.
  प्रकाशित: (1977)
• Farmers, scientists, and plant breeding integrating knowledge and practice /
  प्रकाशित: (2002)