Keswani, C.L.Mreta, R.A.D.2007-11-131982-04-012007-11-131982IDRC-186ehttp://hdl.handle.net/10625/21463Meeting: Symposium on Intercropping in Semi-Arid Areas, 2d, 4-7 Aug. 1980, Morogoro, TZIn IDL-3916p. 110-114Application/pdfenEffect of intercropping on the severity of powdery mildew on green gramBook Chapter