Harding, A. (1972). Ginseng and other medicinal plants: A book of valuable information for growers as well as collectors of medicinal roots, barks, leaves, etc. A.R. Harding.
Dyfyniad Arddull ChicagoHarding, A.R. Ginseng and Other Medicinal Plants: A Book of Valuable Information for Growers as Well as Collectors of Medicinal Roots, Barks, Leaves, Etc. Columbus: A.R. Harding, 1972.
Dyfyniad MLAHarding, A.R. Ginseng and Other Medicinal Plants: A Book of Valuable Information for Growers as Well as Collectors of Medicinal Roots, Barks, Leaves, Etc. A.R. Harding, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.