Kang, B.T. <br/><br/>
Soil management and crop production in alley farming 
/ B. T. Kang 
. - Ibadan  : International Institute of Tropical Agriculture, 1991
. - 26 p.  : couv ill.  ; 30 cm. 
 - IITA Research Guide  29 .
<br/><br/>Bibliogr. 
<br/><br/><label>Universal Decimal Class. No.: </label>631.4