TY - BOOK AU - Harris , Kerry F., ed. AU - Maramorosch , Karl, ed. TI - Aphids as virus vectors SN - 0123275504 U1 - 595.752 21st ed. PY - 1977/// CY - New York PB - Academic Press KW - Aphididae KW - Aphididae as carriers of disease N1 - Index: pp 547-59 ER -