Nelson, E. Charles. Works of botanical interest published before 1800 held in Irish libraries / E. Charles Nelson - 127p. ; 30cm. - Occasional papers (National Botanic Gardens, Glasnevin); no.1 . - Occasional papers (National Botanic Gardens, Glasnevin); no.1. . Subjects--Topical Terms: Botany--Bibliography. Dewey Class. No.: 581.016