1. Biology of domestic flies Publication: [Washington, DC : U.S. National Audiovisual Center [distributor], 1952] Subject(s): Diptera -- physiologyDiptera -- pathogenicityInsect ControlLife Cycle Stages
2. Onchocerciasis in Ghana Publication: [Bethesda, Md.] : National Cancer Institute ; [Atlanta : for loan by National Medical Audiovisual Center ; Washington : for sale by National Audiovisual Center, 1967] Subject(s): DDTInsect ControlInsect VectorsOnchocerciasis
3. African trypanosomiasis Publication: [Washington D.C.] : U.S. Naval Photographic Center, [1951] Subject(s): Trypanosomiasis, African -- prevention & controlTrypanosomiasis, African -- diagnosisTrypanosomiasis, African -- drug therapyTsetse Flies -- parasitologyInsect ControlAntineoplastic Agents -- therapeutic use
