PHOTOSYNTHETIC ACTIVITY OF SOYBEAN VARIETY “VILANA” UNDER THE INFLUENCE OF NORMS OF PHOSPHORUS FERTILIZERS AND MICROELEMENT IRON. Wor.Bul.Soc.Sci. [Internet]. 2022 Aug. 24 [cited 2026 Apr. 19];13:34-6. Available from: https://scholarexpress.net/index.php/wbss/article/view/1295