Key-communicators of agricultural innovations
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| OCLC: | 726517 |
|---|---|
| Главный автор: | |
| Язык: | English |
| Опубликовано: |
Agra,
Satish Book Enterprise
[1973]
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| Предметы: | |
| Формат: | Monograph Note that CRL will digitize material from the collection when copyright allows. |