Indian standard methods of test for soils Part xxv
Indian standard methods of test for soils Part xxv determination of total soluble sulphates
- 1st rev.
- New Delhi Indian standards institution 1978
IS:2720(Part xxv)-1977
624.131.371:543:549.514.5
IS:2720(Part xxv)-1977
624.131.371:543:549.514.5