Walsh, Leo M. <br/><br/>
Soil testing and plant analysis 
/por Leo M. Walsh y James D. Beaton 
 - ed. rev. 
 - Madison, Wisconsin :  Soil Science Society of America,  1973 
 - 491 p. :  ilus., gráfs., tablas 
<br/><br/><label>LCCN: </label>10769 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Química vegetal.<br/>Suelos--Análisis.
<br/><br/><label>Dewey Class. No.: </label>631.42  / W35 1973