1. Abrol IP, Acharya CL (1975) Soil water behaviour and irrigation frequencies in soils with physical constraints. In: Proceedings of the second World Congress International Water Resource Association, New Delhi, vol. 1, pp 335–342
2. Abrol IP, Bhumbla DR (1979) Crop response to differential gypsum application in a highly sodic soil and tolerance of several crops to exchangeable sodium under field conditions. Soil Sci 127:79–85
3. Abrol IP, Dahiya IS (1974) Flow-associated precipitation reaction in saline-sodic soils and their significance. Geoderma 11:305–312
4. Abrol IP, Verma KS (1978) A comparative study on the effect of gypsum and pyrites on yield of rice and wheat grown in a highly sodic soil. In: Proceedings of the FAI-PPCL seminar. Use of sedimentary pyrites in reclamation of alkali soils. Lucknow, India, pp 136a–136c
5. Abrol IP, Dahiya IS, Bhumbla DR (1975) On the method of determining gypsum requirement of soils. Soil Sci 120:30–36