1. Further tests on the use of a polyhedrosis virus in the control of the cotton leafworm Prodenia litura Fabr;Abul-Nasr;J. Insect Pathol.,1959
2. L'utilization d'une maladie à virus comme méthode de lutte biologique contre Vieris brassicae L;Biliotti;Entomophaga,1956
3. The use of viruses in biological control;Bird;Intern. Colloq. Insect Pathol. Lutte Microbiol.,1964
4. Adhesiveness of preparations of Smithiavirus pityocampae Vago on pine foliage;Burgerjon;J. Invert. Pathol.,1965
5. Tests of pathogens for the control of tobacco insects;Chamberlin;J. Econ. Entomol.,1958