@book{37157,
	author = {Grupo Semillas},
	title = {Semillas},
	publisher = {SWISSAID},
	year = {2013},
	address = {Bogotá D.C.},
	note = {Biblioteca tiene:
No. 51 - 52 (jul. 2013): Dialogo Campo - Ciudad},
	url = {http://www.semillas.org.co/es2/revista}
}