Autor:	Sharon Huws, Griffith, Gareth W., Joan Elizabeth Edwards, Hefin Williams, Wiliam Penri James, Iwan Gittins Owen, Alison Kingston-Smith
Zdroj:	Aberystwyth University
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::532be79a9a2cf8164d3cfb2d589bff70 https://pure.aber.ac.uk/portal/en/publications/sicrhau-argaeledd-cynnyrch-cil-gnowyr-or-ansawdd-orau-mewn-modd-effethlon(77502f42-6044-4faf-adc7-bbc42ad33aa3).html Zobrazit plný text záznamu