1. Economics and financial aspects of the plan of action to combat desertification paper presented at U.N. Conference on Desertification Nairobi Kenya 29 August to 9 September (1977).
2. Country Report of the Indian Government to the UN Conference on Human Settlements 1976
3. FAO Production Yearbook 1978 1979
4. A system to provide early warning of drought in developing countries 1981
5. Foreign Agriculture Circular 1981 FG-27-81