@book{95940,
	author = {Solís Pérez, Ana María.},
	title = {Influencia del fotoperiodo sobre la calidad seminal de carneros Suffolk y Pelibuey},
	publisher = {El autor,},
	year = {2008},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/107569.pdf}
}