Krushikarmika kriyatmaka vada satahana, 1979 - 80
Krushikarmika kriyatmaka vada satahana, 1979 - 80 Kriyakari lekhanayaki [Reports]
Sri Lanka. Ministry of Agricultural Developing and Research
- Colombo Ministry of Agricultural Development & Research 1979
- vii,93p. 34cm.
Text in Sinhala, Tamil and English
Production Economics
338.4763095C / SRI
Text in Sinhala, Tamil and English
Production Economics
338.4763095C / SRI