Soil testing and plant analysis / 
edited by Leo M. Walsh and Jame s D. Beaton 
 - 2nd 
 - Wisconsin :  Soil Science Society of America,  1973. 
 - xvii, 491 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils-- Addresses, essays, lectures.<br/>Plants-- Nutrition.
<br/><br/><label>Dewey Class. No.: </label>631.41