Jackson, Marion LeRoy, 1914-  Jackson, Marion LeRoy, 1914- <br/><br/>
Soil chemical analysis. 

 - London :  Constable,  [1962] 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils -- Analysis.--Soils -- Analysis.