Piper, Clarence Sherwood. <br/><br/>
Soil and plant analysis  : a laboratory manual of methods for the examination of soils and the determination of the inorganic constituents of plants 

 - New York :  Interscience,  1950 
 - 368 p.  : ilus. 
<br/><br/><label>LCCN: </label>50316 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plantas--Análisis químico.<br/>Química vegetal.<br/>Suelos--Análisis.
<br/><br/><label>Dewey Class. No.: </label>631.42  / P56 1950