Thompson, Louis M. <br/><br/>
Soils and soil fertility / 
Louis M. Thompson and Frederick R. Troch. 
 - 4th ed. 
 - New Delhi :  Tata McGraw-Hill,  c 1978 
 - ix, 516p. : ill. ;  24x16 cm. 
<br/><br/> Includes appendix and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOIL FERTILITY
<br/><br/><label>Dewey Class. No.: </label>631.442  / THO-SOI