Badania czernienia łodyg koniczyny czerwonej na terenie województwa olsztyńskiego [Study of the black stem disease of red clover in the Olsztyn districkt]
Helena Wojciechowska
DOI:
https://doi.org/10.5586/aa.1969.011
Journal ISSN:- 2300-357X (online)
- 0065-0951 (print; ceased since 2016)
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