Characteristics and means of state income policy in agricultural production : Fourth Finnish-Hungarian-Polish Seminar, Csopak, Hungary, 1-5 September, 1980
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| Формат: | |
| Язык: | Undetermined |
| Опубликовано: |
Budapest
1981
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| Серии: | Bulletin (Agrárgazdasági Kutató Intézet)
148 |
| Объем: | 158 |
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