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Protocols for in vitro propagation of ornamental plants
Jain, S Mohan; Ochatt, Sergio.
New York : Humana Press, c2010.
Geranium and Pelargonium : the genera Geranium and Pelargonium
Lis-Balchin, Maria.
London ; New York : Taylor & Francis, 2002.
History of nomenclature, usage and cultivation of Geranium and Pelargonium species
In: Geranium and Pelargonium : the genera Geranium and Pelargonium. London ; New York : Taylor & Francis, 2002.
Leaf absorbance and photosynthesis. Short report
Schurer, K; International Lighting in Controlled Environments Workshop (1994 Madison WI)).
In: Tibbitts TW [correction of Tibbits TW], ed. International Lighting in Controlled Environments Workshop. Washington, DC : NASA Headquarters, 1994.
A dictionary of practical materia medica
Clarke, John Henry, 1852-1931.
3rd ed. Sittingbourne : Homoeopathic Book Service, 1991.
Clarke, John Henry, 1852-1931; National Center for Homoeopathy (US); American Foundation for Homoeopathy.
3d ed., 2nd impression. Rustington, Sussex : Health Science Press, 1962.
London : Homoeopathic Pub. Co., 1900-1902.
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