Methane generation from human, animal and agriculture wastes 
/ National Academy of Science 
 - Washington D C:   National Academy of Science,  
 - 131p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management
<br/><br/><label>Subjects--Index Terms: </label>Education 
<br/><br/><label>Universal Decimal Class. No.: </label>662.423.54:628.477(047)  / L7