Studies on the physiological specialization of the fungus Puccinia recondita f. sp. tritici in Rumania and the reaction of wheat varieties to its various races
Negulescu, F., 1971: Studies on the physiological specialization of the fungus Puccinia recondita f. sp. tritici in Rumania and the reaction of wheat varieties to its various races. Probleme de Genetica Teoretica si Aplicata 3(1): 33-93
The frequency of occurrence and geographical spread of the 24 races found in Rumania during 1964-1967 are discussed.