@book{224445,
	author = {Quiñónez, Mario Ricardo and Acosta a., Félix Norberto},
	title = {Apicultura moderna / Mario Ricardo Quiñónez, cood.},
	publisher = {Paraguay. Ministerio de Agricultura y Ganadería. Departamento de Apicultura; Helvetas},
	year = {1993},
	address = {Asunción},
	edition = {2a ed.}
}