A beneficial organic constituent of soils:  creatinine ... 

 - Washington,  Govt. print. off.,  1911. 
 - 44 p.  III pl.  23 cm. 
<br/><br/>Introduction: Importance of beneficial soil constituents. Oswald Schreiner.--I. The isolation of creatinine from soils. E.C. Shorey.--II. The origin of creatinine in soils. M.X. Sullivan.--III. Effects of creatinine on growth and absorption. J.J. Skinner. 
<br/><br/><label>LCCN: </label>agr11002230  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--Analysis.
<br/><br/><label>LC Class. No.: </label>S591  / .A12 no. 83