Loos, B.P. genus lolium; taxonomy and genetic resources - - Wageningen CPRO-DLO 1994 - 101p. Thesis ISBN: 90-73771-11-0 ISSN: Subjects--Index Terms: Rye grasses - genetic resources Lolium - genetic resources Rye grasses - Taxonomy Rye grassess - seed characters Dewey Class. No.: 633.14:57.06