TY  - BOOK
AU  - Ranatunga, A.S
AU  - Izumi, K
TI  - Production of other crops in paddy fields in Yala 1972: a case study based on record keeping farmers in two special projects (Elahera & Dewahuwa)
T2  - Research study series
U1  - 633 
PY  - 1974///
CY  - Colombo
PB  - ARTI
KW  - Field crops
ER  -