All India coordinated research project on energy requirements in agricultural sector : annual report & proceedings 1985
All India coordinated research project on energy requirements in agricultural sector : annual report & proceedings 1985
- Ludhiana Punjab agricultural university
- "87, iii, 1985p."
PROJ.620.9:63(540)(083.9)(047) / ALL
PROJ.620.9:63(540)(083.9)(047) / ALL