Blackman, R. Land, Aphids on the world's crop: an identification guide R. Land Blackman and V. F. Eastop - Chichester John Wiley 1984 - vii, 466p. :ill.; Hbk. ISBN: 047140260 Subjects--Topical Terms: Plant--lice--host plantField crops--disease & pest LC Class. No.: SB945.P6.B5 1984