📄 Abstract
📚 How to Cite:
Kimsanov Ibrohim Xayitmuratovich, Kosimov Makhmud, Mamatqulov Orifjon Odiljon oâ??gâ??li , DESK PROCESSING OF LEVELING MATERIALS , Volume 7 , Issue 4, november 2020, EPRA International Journal of Environmental Economics, Commerce and Educational Management(ECEM) ,