Diagnostic criteria for plants and soils / 
edited by Homer D. Chapman, with the collaboration of Frank T.Bingham, ... [et al.] 
 - California :  [n.d.],  [1965]. 
 - 700 p. :  ill. (some col.) 
<br/><br/><label>LCCN: </label>93044152     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant--Nutrition--Diagnosis.<br/>Soil fertility.