1.
HUSSAIN F, MALIK KA, NAQVl MH. A COMPARATIVE STUDY OF DIFFERENT METHODS FOR OBTAINING AN INDEX OF NITROGEN AVAILABILITY IN UPLAND SOILS. Pakistan Journal of Scientific & Industrial Research [Internet]. 2022 Jun. 9 [cited 2024 Nov. 22];37(6-7):258-64. Available from: https://v2.pjsir.org/index.php/biological-sciences/article/view/2679