TY - JA AU - Porter,J.R. TI - Rising temperature are likely to reduce crop yields PY - 2005/// N1 - Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0028-0836 T2 - Nature ER -