?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=E+M&rft.au=Minja%2C+E+M&rft.aulast=Minja&rft.atitle=Studies+of+pigeonpea+insect+pests+and+their+management+in+Kenya%2C+Malawi%2C+Tanzania+and+Uganda&rft.title=African+Crop+Science+Journal&rft.date=1999&rft.volume=7&rft.pages=59-69&rft.issue=1&rft.genre=article