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You searched for: All Creators Leach, J. G. (Julian Gilbert), b. 1894. Remove constraint All Creators: Leach, J. G. (Julian Gilbert), b. 1894. All Creators Purvis, Matthew Robert, 1929- Remove constraint All Creators: Purvis, Matthew Robert, 1929- All Subjects Beans--Diseases and pests. Remove constraint All Subjects: Beans--Diseases and pests. Subject Topical Fire-blight. Remove constraint Subject Topical: Fire-blight. Subject Topical Polysaccharides. Remove constraint Subject Topical: Polysaccharides.

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