TY - REP AU - Tanda,A.S. AU - Singh,I. ED - E.S.N. 19. International Nematology Symposium TI - Effect of media and tissue cultures on the penetration of Heterodera avenae in wheat U1 - 89-046805 PY - 1988/// KW - Culture media KW - Heterodera KW - AGROVOC KW - Triticum aestivum N1 - Summary only T2 - E.S.N. XIXth International nematology symposium Uppsala, Sweden, 7-13 August 1988. Uppsala (Sweden). Sveriges Lantbruksuniv. 1988. p. 77 ER -