AL-SAEDI, A.J.H.; 						AL-RUBAIEE, F.A.A..
 The Effect of Variety , Gibberellic Acid And NPK  Fertilizer and their Interactions On Absorption and  Transport Rates of Some Macronutrient Elements in  Chamomile plant.
<strong>Ibn AL- Haitham Journal For Pure and Applied Science</strong>, [S.l.], v. 25, n. 2, may 2017.
ISSN 2521-3407.
Available at: &lt;<a href="http://jih.uobaghdad.edu.iq/index.php/j/article/view/625" target="_new">http://jih.uobaghdad.edu.iq/index.php/j/article/view/625</a>&gt;. Date accessed: 30 nov. 2019.