Snell, J. R <br/><br/>
Anaerobic digestion of human excreta 

 - Cambridge, Mass. :  Harvard University,  1938 
 - 268 p. 
<br/><br/>Thesis (Ph. D.) - Harvard University 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Night soil<br/>Fertilizers and manures
<br/><br/><label>LC Class. No.: </label>S657  / S64