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© 1954 Nature Publishing Group

Significance of the Ratio between the Water-soluble Aromatic and Nitrogen Constituents of Apple and Pear in the Host-Parasite Relationships of Venturia Species

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Page 1: Significance of the Ratio between the Water-soluble Aromatic and Nitrogen Constituents of Apple and Pear in the Host-Parasite Relationships of Venturia Species

© 1954 Nature Publishing Group

Page 2: Significance of the Ratio between the Water-soluble Aromatic and Nitrogen Constituents of Apple and Pear in the Host-Parasite Relationships of Venturia Species

© 1954 Nature Publishing Group