TY - JA AU - Hirst,J.M. TI - New methods for studying plant disease epidemics PY - 1958/// N1 - Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0030-7270 T2 - Outlook on Agriculture ER -