Summary of an eight year research project on fire blight control
Proccedings of the15th International Conference on Oganic Fruit-Growing. FÖKOe.V. Weinsberg, FÖKOe.V.: 146-152.
Proccedings of the15th International Conference on Oganic Fruit-Growing. FÖKOe.V. Weinsberg, FÖKOe.V.: 146-152.