Yigitalieva R.R, Komilov Q.O and KurbanovaA. Dj 2020. GIS APPLICATION WHEN USING PHOSPHOGYPTIC COMPOSITIONS TO IMPROVE MELIORATIVE SOIL PROPERTIES. International Engineering Journal For Research & Development. 5, 8 (Nov. 2020), 6. DOI:https://doi.org/10.17605/OSF.IO/7P42N.