1. Fungal and bacterial diseases;Asher,2006
2. Soil suppressiveness to Rhizoctonia solani and microbial diversity;Bakker;Comm. Agr. Appl. Biol. Sci.,2005
3. Nuovi indrizzi di difesa anticercosporica;Battilani;L’Informatore Agrario,1990
4. 4T - The Ten Ton Target;Berglund,2002
5. De Nematoden Van Nederland;Bongers,1994