?url_ver=Z39.88-2004&rft_id=10.1007%2Fs00122-013-2173-y&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=J+A&rft.au=Rollins%2C+J+A&rft.aulast=Rollins&rft.atitle=Variation+at+the+vernalisation+genes+Vrn-H1+and+Vrn-H2+determines+growth+and+yield+stability+in+barley+(Hordeum+vulgare)+grown+under+dryland+conditions+in+Syria&rft.title=Theoretical+and+Applied+Genetics&rft.issn=0040-5752&rft.date=2013&rft.volume=126&rft.pages=2803-2824&rft.issue=11&rft.genre=article