“PHOTOSYNTHETIC ACTIVITY OF SOYBEAN VARIETY ‘VILANA’ UNDER THE INFLUENCE OF NORMS OF PHOSPHORUS FERTILIZERS AND MICROELEMENT IRON” (2022) World Bulletin of Social Sciences, 13, pp. 34–36. Available at: https://www.scholarexpress.net/index.php/wbss/article/view/1295 (Accessed: 18 April 2026).