TY  - BOOK
TI  - Krushikarmika kriyatmaka vada satahana, 1979 - 80 : Kriyakari lekhanayaki
U1  - 338.4763095C 
PY  - 1979///
CY  - Colombo
PB  - Ministry of Agricultural Development & Research
KW  - Production Economics
N1  - Text in Sinhala, Tamil and English
ER  -