?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=B&rft.au=Marshall+%2C+B&rft.aulast=Marshall+&rft.atitle=Radiation+interception+and+growth+in+an+intercrop+of+pearl+millet%2Fgroundnut&rft.title=Field+Crops+Research&rft.issn=0378-4290&rft.date=1983&rft.volume=7&rft.pages=141-160&rft.issue=2&rft.genre=article