?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=D&rft.au=Kumara+Charyulu%2C+D&rft.aulast=Kumara+Charyulu&rft.date=2011&rft.title=Development+and+Diffusion+of+Improved+Sorghum+Cultivars+in+India%3A+Impact+on+Growth+and+Variability+in+Yield+&rft.genre=proceeding