TY  - GEN
AU  - Coomaraswamy , Uma
AU  - Galappatti , J.S. 
AU  - Herat , T.R. 
AU  - Paulraj , P.J.
AU  - Senaratna , L.K. 
TI  - Principles of microbiology  block I:  botany
U1  - 579 
PY  - 1989///
CY  - Nugegoda
PB  - Open University
KW  - Microbiology
ER  -