Principles of Soil Science / 
authored and edited by 3G E-Learning LLC. 
 - xi, 393 pages :  colour illustrations ;  26 cm. +  1 CD-ROM (4 3/4 in.)  
<br/><br/> Include CD-ROM 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781984638601 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil science.