& El Fouly S. CAN COPPER AND ZINC IN DIFFERENT CHEMICAL FORMS CAN IMPROVE IRON DEFICIENT IN PHASEOLUS PLANT. Iraqi J. Agric. Sci. [Internet]. 2020 Feb. 28 [cited 2024 May 2];51(1). Available from: https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/926