Effects of nitrogen and phosphorus fertiliser on growth and yield of ironweed (Vernonia galamesis) GN Mati MWK Mburu PN Kurji SI Shibairo Abstract No Abstract Available E. Afr. Agric. For. J. 2003 69(2), 109-118 Requires Subscription PDF Published 2005-01-02 Issue Vol. 69 (2003) Section Articles Copyright for articles published in this journal is retained by the journal.