1. Saline and Alkali Soils in;Abrol,1971
2. Sodium affected soils in the Jordan Valley;Alperovitch;Geoderma,1972
3. Classification of saline-sodic and normal soils of Karnal district;Kanwar;J. Ind. Soc. Soil Sci.,1962
4. Soil and Plant Analysis;Piper,1950
5. Studies on saline-alkali soils of India - V. Morphology, genesis and classification of some saline alkali soils of South India;Raychaudhuri;Ind. J. Agric. Sci.,1962