References
- Klute A (ed.) 1986 Methods of Soil Analysis. Part 1 (Madison, Wisconsin: American Society of Agronomy and Soil Science Society of America)
- Jenny H 1941 Factors of Soil Formations (New York: McGraw-Hill)
- Page A. L Miller R. H Keeney D. R (ed.) 1982 Methods of Soil Analysis Part 2 (Madison, Wisconsin: American Society of Agronomy and Soil Science Society of America, Madison)
- Rao , D. P , Gautam , N. C , Nagaraja , R and Ram Mohan , P . 1996 . IRS 1C application in land use mapping and planning . Current Science, , 70 : 575 – 581 .
- Soil Survey Division Staff 1995 Soil Survey Manual, USDA Handbook No. 18, revised edn (Jodhpur: Scientific Publishers)
- Soil Survey Staff 1998 Keys to Soil Taxonomy, 8th edn (Washington, DC: USDA, Natural Resources Conservation Service)