Adam, C. R. Principles of Horticulture/by C. R.Adam. - 5th ed. - New York: Routledge Taylor and Francis Group, 2008. - 413 p. ill. 26cm. ISBN: 9780750686945 Subjects--Topical Terms: Agriculture and related technologiesTechnology (Applied sciences)Horticulture Dewey Class. No.: 635 / ADP