@book{34546,
	author = {Haag, H.P. and Fundacao Cargill, Campinas, SP (Brasil)},
	title = {Nutricao mineral da seringueira, marcha de absorcao de nutrientes [Hevea brasiliensis]},
	year = {1982. },
	address = {Campinas, SP (Brasil): },
	note = {25 graphs; 29 tables; 17 ref.}
}