Potassium in agriculture 
Robert D. Munson, editor 
 - Madison, Wis., USA  American Society of Agronomy  1985 
 - xxiv, 1223 p.  ill  24 cm. 
<br/><br/> "Proceedings of an international symposium held 7-10 July 1985 in Atlanta, Georgia ... sponsored by the Potash & Phosphate Institute ... [et al.]." 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Potassium in agriculture<br/>Potash industry and trade
<br/><br/><label>Dewey Class. No.: </label>553.6  / 36