Sistema roda Symphytum L. flory SSSR
By: I͡U.M. Frolov.
Publisher: Akademii͡a nauk SSSR, Uralʹskoe otd-nie, Komi nauch. t͡sentr; Komi nauch. t͡sentr UrO AN SSSR
Published: 1989
Place of publication: Syktyvkar
Language: rus
Number of pages: 23