TY - RPRT TI - Bird mortality after spraying for Dutch elm disease with DDT AU - C.F. Wurster AU - D.H. Wurster AU - W.N. Strickland PY - 1965 DO - 10.1126/science.148.3666.90 UR - https://pubs.usgs.gov/publication/5222212 ID - 5222212 ER -