Litvay, J D Influence of a loblolly pine (Pinus taeda L.). Culture medium and its components on growth and somatic embryogenesis of the wild carrot (Daucus carota L.). [electronic resource] - Plant cell reports Dec 1985 - 325-8 p. digital Publication Type: Journal Article ISSN: 0721-7714 Standard No.: 10.1007/BF00269890 doi