Symposium an Sustainability of Rice-Wheat System in India: Proceedings of the Symposium 7-8 May, 1994, Karmal (Haryana)
Symposium an Sustainability of Rice-Wheat System in India: Proceedings of the Symposium 7-8 May, 1994, Karmal (Haryana)
Dhiman, S.D.;
- Karnal Haryana Agril. University. 1994
- xxi 233pp