?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=F+R&rft.au=Hay%2C+F+R&rft.aulast=Hay&rft.isbn=978-1-4614-3776-5&rft.date=2013&rft.title=Cereals&rft.tpages=538&rft.btitle=Conservation+of+Tropical+Plant+Species&rft.genre=bookitem