Angley, Stephen. Landscape estimating and contract administration / Stephen Angley, Edward Horsey, David Roberts. - Albany, NY : Delmar, c2002. - xiii, 269 p. : ill. ; 28 cm. Fakulti Agro Industri dan Sumber Asli. Includes bibliographical references and index. ISBN: 9780766825734 Subjects--Topical Terms: Landscape contracting.Landscaping industry--Estimates.