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Research concept for the years between 1991 - 1993
- Research concept for the years between 1991 - 1993 / Editor A. Bisztray. -- Budapest : Research inst. for agric. economics, 1991. -- 42 s. -- (Bulletin No. 74/1991). -- ISSN 0541-9417. ekonomika poľnohospodárstva
Number of the records: 1