Search

Search Constraints

Start Over You searched for: Author Agriculture Department Remove constraint Author: Agriculture Department Publisher Entomology and Plant Quarantine Bureau Remove constraint Publisher: Entomology and Plant Quarantine Bureau

Search Results

321. Rotenone. Review of insecticidal uses of rotcnone and rotenoids from Derris Lonchocarpus (cube and Umbo), Tephrosia, and related plants: pt. 1, Collembola, Orthoptera, Dermaptera, Odonata, Isoptera, Corrodcntia, and Mallophaga [with list of literature cited]; by R. C. Roark.

324. Insects. More important insect records, Aug. 1942.