TY  - BOOK
AU  - Ciesla,William M.
AU  - Donaubauer,Edwin
TI  - Decline and dieback of trees and forests : (Acc: 1491): a global overview 
SN  - 9251035024
U1  - 634.96 FAO 
PY  - 1994///
CY  - Rome
PB  - Food and Agriculture Organization of the United Nations
KW  - Tree decline
ER  -