Phytopathological classics
Phytopathological classics - Ithaca American Phytopathological Society 1934 - 32 p.
No. 4 : Plasmodiophora brassica the cause on cabbage hernia by M.S. Wornin
Phytopathological Classics
Plasmodiophora Brassica
632 / P 569
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