?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=S+D&rft.au=Jarwal%2C+S+D&rft.aulast=Jarwal&rft.atitle=Influence+of+planting+geometry+on+photosynthetically+active+radiation+interception+and+dry+matter+production+relationships+in+pearl+millet&rft.title=Biomass&rft.date=1990&rft.volume=21&rft.pages=273-284&rft.issue=4&rft.genre=article