TY  - GEN
AU  - Wickramasinghe, Mangalik
TI  - Tropical agricultural research Vol.19
U1  - 630 
PY  - 2007///
CY  - Peradeniya
PB  - PGIA
KW  - AGRICULTURE
KW  - PGIA
KW  - PGIA ANNUAL CONGRESS
ER  -