The effectiveness of communication channels used in diffusion of agricultural innovations : the case of improved pigeonpea variety in Makueni county /
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| 第一著者: | |
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| フォーマット: | 図書 |
| 言語: | English |
| 出版事項: |
Nairobi :
Daystar University,
2012.
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| 主題: | |
| タグ: |
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The effectiveness of communication channels used in diffusion of agricultural innovations : the case of improved pigeonpea variety in Makueni county / 
Water productivity in agriculture limits and opportunities for improvement /