TY - JA AU - Stroyan,H.L.G TI - The identification of aphids of economic importance PY - 1952/// N1 - Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0032-0862 T2 - Plant Pathology ER -