Eficacy of selected Beauveria bassiana (Bals)Vuill isolates, in combination with a resistant cotton variety (PSB-Ct 9)against the cotton bollwor, Helicoverpa armigera (Hubner)(Lepidoptera: Noctuidae) SOETOPO, D. text Los Banos University Philippines 2004 ind xix, 144 p.; ill.; 28 cm GOSSYPIUM BEUVERIA BASSIANA HELICOVERPA ARMIGERA 633.511-2 633.511-2 200129 20200129180151.0 INLIS000000000002354 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)