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

Bibliographische Detailangaben
1. Verfasser:	Gunawardana, A. M. T.
Weitere Verfasser:	Wickramasinghe, M. L. (joint author.), Abeyratne, S. (joint author.)
Format:	Buch
Sprache:	English
Veröffentlicht:	Colombo Agrarian Research and Training Institute 1980.
Schriftenreihe:	Research study / Agrarian Research and Training Institute no. 34
Schlagworte:	Agricultural innovations > Sri Lanka. Farmers > Sri Lanka > Attitudes. Agricultural extension work > Sri Lanka. Communication in agriculture > Sri Lanka.