TY  - GEN
AU  - Wijesundera,  R.L.C.
AU  - Galappatti , J.S. 
AU  - ; Paulraj , P.J. 
AU  -  Herat , T.R. 
TI  - Plant pathology part I: botany
U1  - 571.92 
PY  - 1989///
CY  - Nugegoda
PB  -  Open University
KW  - PLANT PATHOLOGY
ER  -