Singh, B.R.Uriyo, A.P.Kilonde, M.Msaky,J.J.2007-11-131982-04-012007-11-131982IDRC-186ehttp://hdl.handle.net/10625/18885Meeting: Symposium on Intercropping in Semi-Arid Areas, 2d, 4-7 Aug. 1980, Morogoro, TZIn IDL-3916p. 27-32Application/pdfenEvaluation of soil testing methods for available potassium in some soils of MorogoroBook Chapter