Sopher Charles D <br/><br/>
Soil and soil management 
Sopher Charles D; Baird Jack V 
 - 2nd 
 - Virginia  Reston            1982 
 - viii, 312p.  cm. 
<br/><br/> Bibliography Chapterwise; Glossary p.267-305 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J:1, M2