TY - BOOK AU - Nielson,Mervin William TI - The leafhopper vectors of phytopathogenic viruses (Homoptera, Cicadellidae); b taxonomy, biology, and virus transmission, T2 - United States. Department of Agriculture. Technical bulletin U1 - 632.8 PY - 1968/// CY - Washington, D.C. PB - U.S. Agricultural Research Service KW - Leafhoppers KW - Virus diseases of plants KW - Insects as carriers of plant disease N1 - Bibliography: p. 318-368 ER -