TY  - BOOK
TI  - Krushikarmika kriyatmaka vada satahana, 1977 - 78 : Kriyakari lekhanayaki
U1  - 338.4763095C 
PY  - 1976///
CY  - Colombo
PB  - Ministry of Agriculture and Lands
KW  - Production Economics
N1  - Text in Sinhala, and English
ER  -