S. ABAKA, Ahmad J.; 						S. AL-ASADY, Maher H..
 Effect of Variety and Spraying of Humic Acid on Growth and Produc-tivity of Silk Corn (Zea mays L.) and it‘s content of some active com-pounds to the date of harvesting.
<strong>Journal of Kerbala for Agricultural Sciences</strong>, [S.l.], v. 4, n. 4, p. 19-30, dec. 2017.
ISSN 2616-6933.
Available at: &lt;<a href="https://journals.uokerbala.edu.iq/index.php/Agriculture/article/view/113" target="_new">https://journals.uokerbala.edu.iq/index.php/Agriculture/article/view/113</a>&gt;. Date accessed: 15 nov. 2019.