a Ibrahim, Ramatu <br/><br/>
\a Comparative Study of Leaf Morphology and Stomatal Ontogeny of Some Species of Senna in Zaria and New Bussa, Nigeria  \h [Text] 
\c \ by Ramatu Ibrahim 
 - \a Zaria:  \b Department of Botany, A.B.U. Zaria,  \c 2021. 
 - \a xvi,88Leaves.:  \b ill. 
<br/><br/>\a Faculty of Life Sciences, Ahmadu Bello University, Zaria 
<br/><br/>\a Includes bibliographical references 
<br/><br/><label>LC Class. No.: </label>\a QK 644.5 Ibr  / \b 519782