Contributors D.D. Eni, A. I. Iwara, et al. <br/><br/>
SOIL GEOGRAPHY 

 -  Magnum Publishing  2016 
<br/><br/> Includes Citation and Index 
<br/><br/><label>ISBN: </label>978-1-68250-088-0 
<br/><br/><label>Dewey Class. No.: </label>631.4 So31 2016