Managing soil resources for food security and sustainable environment/ 
edited by Salako, F. K., Adetunji, M. J., Ojanuga, A. G. et. al. 
 - Abeokuta  Federal University of Agriculture  2005 
 - xii,319p.:  ill.; Pbk 
<br/><br/><label>ISBN: </label>9788015271 
<br/><br/><label>LC Class. No.: </label>S599.6.P18  /  .M3 2005