Siegler, E. H. <br/><br/>
Lime-sulphur concentrate :   preparation, uses, and designs for plants  / 
E. H. Siegler and A. M. Daniels 
 - Washington  :   Department of Agriculture 
 - 42 p. 
 - EUA. Dept. of Agriculture Farmers'bull.; 1285 .
<br/><br/><label>LCCN: </label>203835 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calcio -- Efecto en plantas