Onwueme I C <br/><br/>
Field Crop Production In Tropical Africa    
Onwueme and Sinha 
 - Wageningen :   Cta;   1991. 
 - v,480 pages  21 cm 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>9290810866 (Pbk) 
<br/><br/><label>LC Class. No.: </label>SB185 ONW 1991