Experiments with DDT, sabadilla and pyrethrum dusts for control of Lygus spp. on seed alfalfa /

"May 1945." ; "E-658." ; Caption title. ; Mode of access: Internet. ; This bibliographic record is available under the Creative Commons CC0 public domain dedication. The University of Florida Libraries, as creator of this bibliographic record, has waived all rights to it worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. ; UF holds the archival copy for ASERL CFDP libraries.