505 | | Dictionnaire Encyclopédique des Cépages | GALET, P. | Hachette | 2000 | | 284 |
233 | | Grape development and improvement. Yearbook of Agriculture 1937, 631-664 | SNYDER, E. | U.S. Government Printing Office, Washington | 1937 | EONA | 659 |
232 | | Register of new Fruit and Nut Varieties, List 02 | BROOKS, R.M.; OLMO, H.P. | University of California Press, Berkeley | 1972 | | 237 |
854 | | Dictionnaire encyclopédique des cépages et de leurs synonymes | GALET, P. | Éditions Libre & Solidaire (M.E.C.) | 2015 | EONA | 414 |
40503 | | USDA GRIN Germplasm Resources Information Network | ANONYMOUS | United States Department of Agriculture, Agricultural Research Service | 2016 | VALHALLAH | 923 |
1230 | | Identification guide of grapevines grown in a cold climate: Wine grapes | DUBE, G.; TURCOTTE, I. | Richard Grenier | 2014 | EONA | 32 |
760 | | Wine grapes. A complete guide to 1.368 vine varieties, including their origins and flavours | ROBINSON, JANCIS; HARDING, JULIA; VOUILLAMOZ, JOSÉ | Penguin Books Ltd. | 2012 | EONA | 331 |