Improvement and strengthening of agricultural extension activities.
保存先:
OCLC: | 662006 |
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団体著者: | |
言語: | English |
出版事項: |
[Djakarta]
Directorate of Agricultural Extension,
1971.
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主題: | |
フォーマット: | Monograph Note that CRL will digitize material from the collection when copyright allows. |