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You searched for: All Creators Barnett, H. L. (Horace Leslie), 1909- Remove constraint All Creators: Barnett, H. L. (Horace Leslie), 1909- All Creators Krause, R. F. (Reginald Frederick), 1912- Remove constraint All Creators: Krause, R. F. (Reginald Frederick), 1912- All Subjects Carotenes--Production. Remove constraint All Subjects: Carotenes--Production. All Subjects Fungi. Remove constraint All Subjects: Fungi. Subject Topical Phycomyces blakesleeanus. Remove constraint Subject Topical: Phycomyces blakesleeanus.

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