J.Y. ASTAPUTRE4, B.K. SINHA5, Y. MUNIYAPPA6,, M. . R.T.R.Y.N.A.G.K.A.G.A. and KAUSALYA GANGADHARAN8, S.R.R.G. and 2002. Variability in sterility mosaic pathogen of pigeonpea in India. Indian Phytopathology. 46, 3 (Jan. 2002), 206–212.