@book{22638,
	author = {Avellar Marquez, Joao Quintiliano de.},
	title = {Conservacao do solo em cafezal},
	note = {Sobretiro de: Boletim da Superintendencia dos Servicos do Cafe. Sao Paulo. Ns. 233, 235, 236, 237, 238, 239, 242, 243, 244, 245, 246, 247, 251, 252, 253, 254, 256, 257, 262, 270, 279, 1946, 1949.}
}