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  1. By: Roark, R. C. (Ruric Creegan) - United States. Office of Experiment Stations.
    Publication info: [Washington, D.C.], [U.S. Dept. of Agriculture, Bureau of Entomology and Plant Quarantine, Division of Insecticide Investigations], [1939]
    Holding Institution: University of Florida, George A. Smathers Libraries
    Subjects: botanical insecticides  Derris  Insecticidal plants  
    BHL Collections: Expanding Access to Biodiversity Literature
  2. By: McDonnell, C. C. - Keenan, George Lawrence, - Roark, R. C. (Ruric Creegan)
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: AgSpace  Biochemistry  biopesticides  bio-pesticides  botanical insecticides  botanical pesticides  insecticidal properties  Insecticides  Internet resource  natural insecticides  Natural pesticides
  3. By: McIndoo, N. E. (Norman Eugene), - United States. Office of Experiment Stations.
    Publication info: [Washington?], U.S. Dept. of Agriculture. Agricultural Research Administration. Bureau of Entomology and Plant Quarantine, 1943
    Holding Institution: University of Florida, George A. Smathers Libraries
    Subjects: botanical insecticides  Control  Industrial applications  Insect pests  Nicotine  Tobacco  
    BHL Collections: Expanding Access to Biodiversity Literature
  4. By: Roark, R. C. (Ruric Creegan) - United States. Office of Experiment Stations.
    Publication info: [Washington, D.C.], [U.S. Dept. of Agriculture, Bureau of Entomology and Plant Quarantine, Division of Insecticide Investigations], 1938
    Holding Institution: University of Florida, George A. Smathers Libraries
    Subjects: Bibliography  botanical insecticides  Insecticidal plants  
    BHL Collections: Expanding Access to Biodiversity Literature
  5. By: USDA Neem Workshop Beltsville, Md.) - Locke, J. C. - Lawson, Roger, H.
    Publication info: [Washington, D.C.], U.S. Dept. of Agriculture, Agricultural Research Service, [1990]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Biological control  botanical insecticides  Congresses  Insect pests  neem  Neem insecticide
  1. By: Franz, Andréa Roveré - Knaak, Neiva - Fiuza, Lidia Mariana
    Type: Article
    In: Revista Brasileira de Entomologia
    Date: 2011-03-01
    Subjects: botanical insecticides  Medicinal plants  stored product pests
  2. By: França, Solange Maria de - Oliveira, José Vargas de - Esteves Filho, Alberto Belo - Oliveira, Cynara Moura de
    Type: Article
    In: Instituto Nacional de Pesquisas da Amazônia
    Date: 2012-09-01
    Publication Info: Instituto Nacional de Pesquisas da Amazônia
    Subjects: bean weevil  behavioral effect  Bioactivity  botanical insecticides