Perrenoud, S. <br/><br/>
Potassium and plant health 

 - Bern :  International Potash Institute,  1977 
 - 218 p.  : gráfs. 
 - IPI. Research topics  ; 3 .
 - IPI. Research topics  ; 3 .
<br/><br/><label>LCCN: </label>48863 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Potasio--Efecto en plantas.
<br/><br/><label>Dewey Class. No.: </label>581.13354  / P4