?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=N+W&rft.au=Wekha%2C+N+W&rft.aulast=Wekha&rft.date=February+2017&rft.title=Phosphorus+influence+on+nitrogen+uptake%2C+nutrient+and+yield+attributes+of+finger+millet+in+semi-arid+region+of+Kenya&rft.genre=proceeding