Download data from the dataset ("dataset"), observation ("observacao"), layer ("camada"), and
metadata ("metadado") tables of a dataset contained in the Free Brazilian Repository for Open Soil Data
-- febr, http://www.ufsm.br/febr.
Character vector indicating one or more datasets. Identification codes should be as recorded
in http://www.ufsm.br/febr/catalog/. Use dataset = "all" to download all datasets.
merge
(optional) Logical value indicating if the observation ("observacao") and layer ("camada")
tables should be merged. Defaults to merge = FALSE. See merge for more details.
progress
(optional) Logical value indicating if a download progress bar should be displayed.
verbose
(optional) Logical value indicating if informative messages should be displayed. Generally
useful to identify datasets with inconsistent data. Please report to febr-forum@googlegroups.com
if you find any issue.