Viticulture and Oenology : youth in agriculture : news ,NAFU Farmer, 2008, 23 (2008), publicationName = "Agri Connect (Pty) Ltd", issn = "", abstract= "They apply scientific principles to manipulate the vine to produce the kind of grapes necessary for the production of different wine types and styles, as well as to augment both the quality and quantity of grapes." language="English", type="Journal Article"