Uncategorized Tenders for cow manure digesters and associated equipment to produce energy By Oliver Gordon - May 27, 2011 0 403 Share on Facebook Tweet on Twitter Tenders are invited for george: outeniqua experimental farm: installation of cow manure digesters and associated equipment to produce energy…South Africa Read more….on our members only tender site. Subscribe to our Newsletter! Stay up to date with the latest news and relevant updates from us. Please confirm your subscription!Some fields are missing or incorrect! Enter your email address