& Joody, Saleem. “EFFECT OF SILICON, CALCIUM AND BORON ON APPLE LEAF MINERALS CONTENT”. IRAQI JOURNAL OF AGRICULTURAL SCIENCES 50, no. 1 (March 6, 2019). Accessed May 1, 2025. https://www.jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/295.