Lawrence, Trevor Practical tree management : an arborists handbook / Trevor Lawrence, Paul Norquay and Karl Liffman. - Melbourne : Inkata Press, c1993. - x, 122 p. : ill. ; 25 cm. Includes bibliographical references and index. ISBN: 0909605726 Subjects--Topical Terms: Trees.Timber.Arboriculture. LC Class. No.: SD391 / .L38 1993