Russell, John  Sir <br/><br/>
Farm soil and its improvement/ 
John Russell 
 - London:  Ernest Benn,  1923 
 - 126 p.:  ill.;  16 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizers<br/>Soil productivity<br/>Soil fertility<br/>Soils--Fertilizers movement
<br/><br/><label>Dewey Class. No.: </label>631.8