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23
1
23
Serial [ñïèñàíèå]
Ïî÷âîçíàíèå, àãðîõèìèÿ è åêîëîãèÿ
Ñåëñêîñòîïàíñêà àêàäåìèÿ
Ñîôèÿ
1966-
äðóãà
ISSN:
0861-9425
Ïî÷âîçíàíèå
Ðàñòèòåëíà çàùèòà
Åêîëîãèÿ
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