http://netvouz.com/tietoukka/tag/croplands?feed=rss tietoukka's bookmarks tagged "croplands" on Netvouz http://www.nature.com/news/quandary-over-soviet-croplands-1.14388 + http://onlinelibrary.wiley.com/doi/10.1002/2013GB004654/abstract + http://www.nature.com/news/sink-or-swim-1.14383 Tietoukka Monitor > 2013 > 2013-51 tietoukka Sat, 18 Jan 2014 21:18:55 GMT