Agricultural extension : farm extension services in Australia, Britain and the united states of America

Ижил төстэй зүйлс

• Cooperative extension service.
  -н: SANDERS, H.C. ed
  Хэвлэсэн: (1966)
• Extension Programme Planning /
  -н: Sandhu, Anoop Singh
  Хэвлэсэн: (1994)
• Extension Strategies for Agriculture and Rural Development /
  -н: Singh, Ashok K.
  Хэвлэсэн: (2010)
• Performance of agricultural extension organizations of Bangladesh /
  -н: Hassanullah, M.
  Хэвлэсэн: (1993)
• Innovations in Rural Extension : Case Studies from Bangladesh /
  -н: Mele, Paul Van
  Хэвлэсэн: (2005)