TY - JA AU - Guarda,G. AU - Delogu,G. AU - Padovan,S. TI - Grain yield, nitrogen-use efficiency and baking quality of old and modern italian bread-wheat cultivars groun at different nitrogen levels PY - 2004/// N1 - Peer-review: Yes - Open Access: Yes|Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=1161-0301 T2 - European Journal of Agronomy ER -