Extension activities for peanuts after rice in Ban Sum Jan, northeast Thailand a case study in farmer-to-farmer extension methodology
| Hlavní autoři: | , , , , | 
|---|---|
| Médium: | Kniha | 
| Jazyk: | English | 
| Vydáno: | 
        Khon Kaen, Thailand
          The Farming Systems Research Project, Khon Kaen University
    
        [1985]
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| Témata: | 


