McMiller, P. R.  1887-1956. <br/><br/>
Influence of gypsum upon the solubilitiy of potash in soils. 

 - Washington,  1918. 
 - p. 61-66.  26 cm. 
<br/><br/><label>LCCN: </label>agr18000590  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gypsum.<br/>Potash.
<br/><br/><label>LC Class. No.: </label>S21  / .A75 vol. XIV, no. 1