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By: Chandra, Subhash - Kaur, SurjitType: ArticleIn: American fern journalVolume: 83Series:Issue:Date: 1993Page Range: 71--72Publication Info: [Washington, etc.] American Fern SocietySubjects:
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By: Kaur, SurjitType: ArticleIn: American fern journalVolume: 54Series:Issue:Date: 1964Page Range: 57--62Publication Info: [Washington, etc.] American Fern SocietySubjects:
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By: Kaur, Surjit - Devi, SanthaType: ArticleIn: American fern journalVolume: 66Series:Issue:Date: 1976Page Range: 102--106Publication Info: [Washington, etc.] American Fern SocietySubjects: