National agricultural research systems in Asia; report of the regional seminar held at the India International Centre, New Delhi, India, March 8-13, 1971
| 共著者: | , , |
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| その他の著者: | |
| フォーマット: | 図書 |
| 言語: | English |
| 出版事項: |
New York
Agricultural Development Council
[c1971].
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| 主題: |