Download data from the metadata ("metadado") table of one or more datasets contained in the Free Brazilian
Repository for Open Soil Data -- febr, http://www.ufsm.br/febr. This includes variable names,
description of analytical methods, and identification of analysis laboratories.
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.
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.
Value
A list of data frames or a data frame with metadata of the chosen dataset(s).