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Evaluation of soil fertility condition and macro and micronutrients using biofertilizer (Azolla pinnata) at various sites in Prayagraj district, Uttar Pradesh, India. JOC [Internet]. 2025 Sep. 9 [cited 2025 Dec. 26];24(2s):1051-7. Available from: https://carcinogenesis.com/index.php/JOC/article/view/609