Russell, E John Russell, E Walter <br/><br/>
Soil conditions and plant growth 

 - 10th ed. 
 - London  Longman group limited  1973 
 - xviii, 849 p.; 24cm. 
<br/><br/><label>ISBN: </label>582440521 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil analysis<br/>Soil science