Al Mohammed , K.; Makled, . M.; Haddad, . W. Effect of Leaf Spraying With Some Vital and Organic Fertilizers and Boron and Zinc Elements on the Productivity and Quality of Golden Delicious Apple Fruits. . JAEVS 2017, 1 (1), 18. https://doi.org/10.26389/AJSRP.MM3000916.