SHARMA, V.K., RAJINDER KAUR, and R.S TOMAR. 2014. “ANALYSIS OF GRAIN YIELD FROM A LONG-TERM EXPERIMENT ON INTEGRATED NUTRIENT MANAGEMENT IN SORGHUM-WHEAT CROPPING SYSTEM”. Annals of Agricultural Research 27 (4). https://epubs.icar.org.in/index.php/AAR/article/view/42390.