TY - BOOK AU - Heller R AU - Jung C AU - Schondelmaier J AU - Steinrucken G TI - Genetic localization of fourgenes for nematode (heterodera schachtii Schm) resistance in sugar beet (Beta vulgaris L) PY - 1996/// PB - Theoretical and Applied Genetics KW - Bulk segregant KW - Genetic map KW - Nematode resistance KW - RFLP ER -