1. Agricultural Statistics at a Glance;Ministry of Agriculture (India),1993
2. Production Yearbook 1991;Food and Agriculture Organization,1992
3. Energy from paddy husk;Mahajan;Energy Management,1992
4. State-of-the-art of utilizing residues and other types of biomass as an energy source;Bhattacharya;RERIC International Energy Journal,1993
5. Technology Evaluation in Rice Milling Industry;Department of Scientific and Industrial Research (India),1992