@book{88429,
	author = {Zambrano Zafra, Oscar. and León López, Marco Antonio.},
	title = {Evaluación de dos fertilizantes y coadyuvantes en tomate de cáscara (Physalis ixocarpa Brot.) en Chapingo, México},
	publisher = {El autor,},
	year = {2003.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/99952.pdf}
}