Sopher, Charles D. <br/><br/>
Soils and soil management / 
Charles D. Sopher & Jack V. Baird 
 - 2nd ed. 
 - Inc., Reston : b Reston Publishing Co.,  1982 
 - 312 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0835970310 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil science<br/>Soil management