Babiker, S.
(2018).
 Balanced Incomplete Block Design with Control Treatment.
<em>Gezira Journal Of Engineering And Applied Sciences, 5</em>(1).
Retrieved from <a href="http://journals.uofg.edu.sd/index.php/gjeas/article/view/575" target="_new">http://journals.uofg.edu.sd/index.php/gjeas/article/view/575</a>