@book{9678,
	author = {Layaoen, Thelma Z. },
	title = {Microbial control of earworm, Helicoverpa armigera (Hubner) using beauveria bassiana (Bals.) Vuill and Bacillus Thuringiensis Sub Sp. Thuringiensis Berliner },
	year = {1979},
	note = {Thesis (MS Entomology) -- University of the Philippines, Los Baños, Laguna}
}