@book{2578,
	author = {Castro, Fabio Humberto},
	title = {Comportamiento Pedrestete de Bovinos Media Sangre Blanco Azul Belga en el Piedemonte Llanero Colombiano /},
	publisher = {Unillanos,},
	year = {1992.},
	address = {Villavicencio :}
}