Proceedings of the 26th annual conference of the Soil Science society of Nigeria / 
edited by OlaOlu Babalola. 
 - Ibadan :  Soil Science Society of Nigeria,  2000. 
 - 347 p. :  ill.;  22 cm. 
 - University lecture / University of Ibadan ;  2000/2001 .
 - University lectures (University of Ibadan) ;  2000/2001. .
<br/><br/><label>Source: </label>R-24567 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Economic aspects--Nigeria.<br/>Agricultural productivity--Nigeria.<br/>Rural development--Nigeria.
<br/><br/><label>LC Class. No.: </label>S590  / .S64