TY  - BOOK
AU  - Manion, Paul D.
TI  - Tree Disease Concepts
SN  - 0-13-930710-X
U1  - 634.96 
PY  - 1981///
CY  - New  Jersey
PB  - Prentice-hall of India
KW  - Agriculutre
KW  - Forestry
ER  -