SULTAN, Mowafaq Younis; 						YASSEN, Marwan Mahmoud.
 The quality of root exudates and the effect of type and age of plant and soil in iron, zinc readiness in soil rhizophere and bulk soil..
<strong>Journal of Kerbala for Agricultural Sciences</strong>, [S.l.], v. 5, n. 5, p. 762 - 776, mar. 2018.
ISSN 2616-6933.
Available at: &lt;<a href="https://journals.uokerbala.edu.iq/index.php/Agriculture/article/view/666" target="_new">https://journals.uokerbala.edu.iq/index.php/Agriculture/article/view/666</a>&gt;. Date accessed: 24 nov. 2019.