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

书目详细资料
主要作者: Gunawardana, A. M. T.
其他作者: Wickramasinghe, M. L. (joint author.), Abeyratne, S. (joint author.)
格式: 图书
语言:English
出版: Colombo Agrarian Research and Training Institute 1980.
丛编:Research study / Agrarian Research and Training Institute no. 34
主题:
Agricultural innovations > Sri Lanka.
Farmers > Sri Lanka > Attitudes.
Agricultural extension work > Sri Lanka.
Communication in agriculture > Sri Lanka.