and Sanjay Arora, Seema Sharma, Vikas Sharma. 2018. “Potassium Supplying Capacity of Some Citrus Orchard Soils in Foothill Himalayas through Quantity-Intensity Approach”. Journal of the Indian Society of Soil Science 65 (4). https://epubs.icar.org.in/index.php/JISSS/article/view/76916.