@book{8525,
	author = {Rivera Meléndez, Juan Adrián.},
	title = {Interferencia de Bacillus thuringiensis y quitina en el sistema café-Hemileia vastatrix Berk & Br.},
	publisher = {El autor,},
	year = {1992},
	address = {Turrialba, Costa Rica :}
}