@book{16474,
	author = {Horlacher, H.},
	title = {Conocimiento y experiencias adquiridas en la abonadura del trigo, Triticum aestivum, Tr. Durum, Tr. turgidum},
	publisher = {Berlagsgesellschaft fur Ackerbau,},
	year = {1957},
	series = {Boletín verde},
	address = {Hannover :}
}