Nayan Ahmed and D.R. Biswas BMRS. Partially Acidulation as an Alternative Means of Utilizing Phosphate Rocks of Different Origins in an Alkaline Calcareous Soil of Haryana, India. JISSS [Internet]. 2017 Sep. 29 [cited 2026 Jun. 6];65(3). Available from: https://epubs.icar.org.in/index.php/JISSS/article/view/74720