?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=N&rft.au=Venkataratnam%2C+N&rft.aulast=Venkataratnam&rft.atitle=Second+harvest+yields+of+medium+duration+pigeonpeas+(Cajanus+cajan)+in+peninsular+India&rft.title=Field+Crops+Research&rft.date=1985&rft.volume=10&rft.pages=323-332&rft.genre=article