@book{85647,
	author = {Nakayama, Luiza H.I.},
	title = {Guía de sintomas de deficiencias de pimienta-reino (piper nigrum)},
	publisher = {CEPLAC/ Superintendencia Regional da Amazonia Oriental,},
	year = {2001.},
	address = {Belém, Pará :}
}