TY  - BOOK
AU  - Ilag, Lina L.. & Ilag, Lawrence L.
TI  - Learning the principles of plant pathology
SN  - 971-110-063-0
U1  - Fil. 632 I16 C2002 
PY  - 2002///
CY  - Philippines
PB  - UPLB-CA Publications Office
ER  -