Referencs
- Amerine , M. A. , Pangborn , R. M. and Roessler , E. B. 1965 . Principles of sensory evaluation of food , 449 – 451 . New York : Academic Press .
- Genet , R. A. 1980 . An evaluation of three potato cultivars resistant to Globodera rostochiensis. I. Agronomic characteristics . New Zealand journal of experimental agriculture , 9 : 101 – 104 .