यह Book अपनी भाषा में मौजूद नहीं है, में देखें: English (en),
या गूगल अनुवाद का उपयोग:  
हिन्दी भाषा (hi) | भाषा बदलें (Change Language)

This book may no longer be available in print.

This book describes how slide programs and filmstrips can be used to inform, motivate and train people in developing countries.

56 pages, illustrated

Publication Details

  • Published: 1990
  • Publisher: Food and Agriculture Organization of the United Nations
  • Dewey Decimal: 760.044
  • ECHO Library: 760.044 FAO