Plant protection information acquisition and dissemination by field level agricultural extension workers in the Jaffna District (Sri Lanka)
1992
Gnanachandran, S. (Dept. of Agriculture, Peradeniya (Sri Lanka). T.T. Div.) | Sivayoganathan, C. (Peradeniya Univ. (Sri Lanka). Dept. of Agricultural Economics and Extension)
AGROVOC关键词
书目信息
页码
pp. 39-58
其它主题
Agentes de extension; Avisos agricolas; Obreros agricolas; Proteccion de las plantas
语言
英语
注释
Summary (En)
6 tables; 3 ref.
类型
Summary
1994-08-15
AGRIS AP
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