References
- Chambers , eds. 1989 . Farmer First, Farmer innovation and agricultural research. Intermediate Technology Publications. London.
- Conway , G. R. 1984 . Agricultural Ecology and Farming Systems Research, in ACIAR Proceedings Series No 1. Canberra.
- Lipton , M. 1989 . New seeds and poor people. Unwin Hyman. London.
- Hayavadana Rao , C. , ed. 1929 . Mysore Gazetteer Vol III. Bangalore.
- Ruthenberg , H. 1980 . Farming Systems in the Tropics. Clarendon press. Oxford.
- Raagaard , S. 1974 . The Tilling in a Village in Southern India. Geografisk Tidsskrift Vol 73. København.
- Raagaard , S. 1987 . Subdivision and Fragmentation of Land in a South Indian village. Folia Geographica Tom XVII. København.
- United States Department of Agriculture . 1960 . Soil conservation service: Soil Classification 7th Approximation.