TY  - BOOK
AU  - Jayarathna, S. L.
AU  -  Madushani, G. N.
AU  - Roshini, G. H. C. N.
TI  - Knowledge and practices on healthy usage of pesticides among farmers in Sevanagala Grama Niladhari Division
U1  - 615.905 
PY  - 2020///
CY  - EUSL
PB  - FHCS, EUSL
ER  -