Category:Nikolaj Chekalin

**Q22247025**
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Date of birth	30 January 1929; Biysky District
Date of death	5 January 2011; Poltava
Country of citizenship	Soviet Union; Ukraine;
Educated at	Novosibirsk State Agrarian University;
Occupation	animal breeder; agronomist;
Employer	Poltava State Agrarian Academy;
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