1218 | SMILEY, L. | A Review of Cold Climate Grape Cultivars | Iowa State University | 2016 | 101 |
402 | REISCH, B.I.; PETERSON, D.V.; POOL, R.M.; MARTENS, M.-H. | Table grape varieties for cool climates | Media Service, Cornell University | 1993 | 4 |
407 | ANONYMOUS | Seedless varieties worthy of attention | The growing edge, 60-64 | | 64 |