TY - BK AU - Louwers,J.M. AU - Silfhout,C.H.van AU - Stubbs,R.W. TI - Race analysis of yellow rust in wheat in developing countries: Report 1990-1992 T2 - IPO-DLO Report PY - 1992/// CY - Wageningen (Netherlands) PB - IPO-DLO, KW - Africa KW - Central America KW - Developing Countries KW - Identification KW - Middle east KW - Rusts KW - AGROVOC KW - Varieties KW - Virulence ER -