Extension activities for peanuts after rice in Ban Sum Jan, northeast Thailand a case study in farmer-to-farmer extension methodology

書誌詳細
主要な著者: Jintrawet, Attachai (著者), Smutkupt, Suriya (著者), Wongsamun, Chaicharn (著者), Katawetin, Roengsak (著者), Kerdsuk, Vichein (著者)
フォーマット: 図書
言語:English
出版事項: Khon Kaen, Thailand The Farming Systems Research Project, Khon Kaen University [1985]
主題: