You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Algunos links interesantes*http://realbeer.com/hops/FAQ.html#unitshttp://www.backyardbrewers.com/?p=39https://www.homebrewersassociation.org/attachments/0000/2501/<strong>IBU</strong>s.pdf