P. LAXMINARAYANA, M. S. S. H. K. S. M. A. A. Q. and. (2017). STATUS OF POTASSIUM IN SOILS OF NALGONDA DISTRICT. The Journal of Research, PJTSAU, 44(1 & 2). https://epubs.icar.org.in/index.php/TJRP/article/view/68047