S. TRIVENI and T.L. NEELIMA GKRSSGJSH. SOIL FERTILITY MAPPING OF PATANCHERU AREA, SANGA REDDY DISTRICT TELANGANA BY USING GPS-GIS. JOR PJTSAU [Internet]. 2022 Apr. 11 [cited 2026 Sep. 10];49(4). Available from: http://epubs.icar.org.in/index.php/TJRP/article/view/123206