Ultisols & oxisols :  enhancing their productivity for oil palm, rubber & cocoa cultivation / 
 Enhancing their productivity for oil palm, rubber and cocoa cultivation    Ultisols and oxisols   
Shamshuddin Jusop ... [et al.]. 
 - 2nd ed. 
 - Serdang, Selangor :  Universiti Putra Malaysia Press,  2018. 
 - viii, 119 p. :  ill. (some col.) ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9789673447992 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oxisols.<br/>Soil--Classification.<br/>Soil--Composition.<br/>Ultisols.