TY - JA AU - O'Neill,E.J AU - Batey,T AU - Cresser,M.S TI - Assessment of nitrogen status of soils for cereal crops: Effects of nitrogen fertiliser on growth, composition and yield of spring barley PY - 1983/// N1 - Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0022-5142 T2 - Journal of the Science of Food and Agriculture ER -