TY  - BOOK
AU  - Pirone,Pascal Pompey
AU  - Hartman,J.R.
AU  - Sall,M.A.
AU  - Pirone,T.P.
TI  - Tree maintenance
SN  - 9780195043709 (hardback) 
AV  - SB761 T74  
PY  - 1988///
CY  - New York
PB  - Oxford University Press
KW  - Ornamental trees
KW  - Diseases and pests
KW  - Trees, Care of
N1  - Includes bibliographical references and index
ER  -