Voorhees, Edward B.  1856-1911. <br/><br/>
A review of investigations in soil bacteriology. 
By Edward B. Voorhees ... and Jacob G. Lipman ... 
 - Washington,  Gov't. Print. Off.,  1907. 
 - 108 p.  23 cm. 
 - United States. Dept. of Agriculture. Office of experiment stations. Bulletin  194 .
<br/><br/><label>LCCN: </label>agr07002236  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil microbiology.<br/>Nitrifying bacteria.<br/>Nitrification.
<br/><br/><label>LC Class. No.: </label>S1  / .E7 no. 194