?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=R+W&rft.au=Gibbons%2C+R+W&rft.aulast=Gibbons&rft.date=1980&rft.title=Disease+Resistance+Breeding+at+ICRISAT&rft.genre=proceeding