@misc{orgprints6667,
           title = {Elm Farm Research Centre: Experimental farm},
        keywords = {working organic farm, beef, forage, arable, laboratory},
             url = {http://orgprints.org/6667/},
        abstract = {Elm Farm ? 90 ha working organic farm (organic since 1980).  Beef, forage and arable enterprises. Main office for the institute.  Laboratory, offices and meeting rooms.}
}