?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Ndunguru%2C+B+J&rft.aufirst=B+J&rft.aulast=Ndunguru&rft.isbn=929066309X&rft.tpages=168&rft.date=1994&rft.btitle=Sustainable+Groundnut+Production+in+Southern+and+Eastern+Africa+Proceedings+of+a+Workshop+5-7+Jul+1994+Mbabane%2C+Swaziland&rft.genre=book