@book{99959,
	author = {Estrada Betancourt, Bartolomé.},
	title = {El cultivo del nardo (Polianthes tuberosa L.) /},
	publisher = {El autor,},
	year = {2010.},
	address = {Cocula, Gro. :},
	url = {http://10.13.5.2/tesis/111617.pdf}
}