Bio-mass and bio-energy. 

 - Oxford :    Elseviers Science Ltd.,    1999- 
 - v. :    ill. ;    27 cm. 
 - Monthly,    1999- 
<br/><br/><label>ISSN: </label>09619534 
<br/><br/><label>Dewey Class. No.: </label>PER 333.9539B5