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Farmers' knowledge and perception of improved technology : a study of five farming systems

Farmers' knowledge and perception of improved technology : a study of five farming systems
紙図書
A.M.T. Gunawardana, M.L. Wickramasinghe, S. AbeyratneAgrarian Research and Training Institute1980
全国の図書館
  • 件名Agricultural innovations -- Sri Lanka Farmers -- Sri Lanka -- Attit...
  • 件名（識別子）Agricultural innovations -- Sri Lanka Farmers -- Sri Lanka -- Attit...

The agrarian situation relating to paddy cultivation in five selected districts of Sri Lanka

The agrarian situation relating to paddy cultivation in five selected districts of Sri Lanka
紙図書
Agrarian Research and Training InstituteThe Institute1974-1975
全国の図書館
  • 件名...e -- Sri Lanka Agricultural innovations -- Sri Lanka
  • 件名（識別子）...e -- Sri Lanka Agricultural innovations -- Sri Lanka

Green revolution? : technology and change in rice-growing areas of Tamil Nadu and Sri Lanka : pbk

Green revolution? : technology and change in rice-growing areas of Tamil Nadu and Sri Lanka : pbk
紙図書
edited by B.H. Farmer ; foreword by Sir Joseph HutchinsonMacmillan1977
全国の図書館
  • 件名...s -- Sri Lanka Agricultural innovations -- Sri Lanka
  • 件名（識別子）...s -- Sri Lanka Agricultural innovations -- Sri Lanka

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