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128/1996. (VII. 25.) Korm. rendelet a Magyar Köztársaság Kormánya és az Orosz Föderáció Kormánya között a növényvé
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Plant diseases - Stony pit of pears
Figure 5.2 from Apple stem grooving virus (ASGV) and apple stem pitting virus (ASPV) : detection and isolate characterization in South African pome fruit | Semantic Scholar
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Deformed Pears - Stony Pit?
