Apple scab (Venturia inaequalis) and pear scab (Venturia pyrina) View on Open Library

Apple scab (Venturia inaequalis) and pear scab (Venturia pyrina)

by H. P. Barss

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First published: 1919 1 language
Subjects
Diseases and pests Venturia pyrina Apple scab Venturia inaequalis Pear Pear scab Apples

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