Retos regulatorios de los gases renovables en la economía circular / 
Iñigo Del Guayo Castiella, Lorenzo Mellado Ruiz (dirs.). 
 - 1 online resource :  illustrations. 
<br/><br/>Includes bibliographical references. 
<br/><br/><br/>Text in Spanish and English. 
<br/><br/><label>ISBN: </label>9788413817538 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biogas.<br/>Circular economy.
<br/><br/><label>LC Class. No.: </label>TP359.B48 ebook