TY  - BOOK
AU  - Manion,Paul D.
TI  - Tree disease concepts
SN  - 013930701X
PY  - 1981///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Trees
KW  - Diseases and pests
KW  - Wounds and injuries
N1  - Includes bibliographies and indexes
ER  -