P Siva , Dr. D S V Prasad. A Study on Swelling Characteristics of Black Cotton Soil by Using Sugarcane Baggage Ash and Phosphogypsum. ijetst [Internet]. 2017Sep.30 [cited 2024Nov.23];4(09):6088-95. Available from: http://igmpublication.org/ijetst.in/index.php/ijetst/article/view/1422