| add_area_code | Get area codes from area names |
| add_area_name | Get area names from area codes |
| add_item_cbs_code | Get commodity balance sheet item codes from item names |
| add_item_cbs_name | Get commodity balance sheet item names from item codes |
| add_item_prod_code | Get production item codes from item names |
| add_item_prod_name | Get production item names from item codes |
| build_supply_use | Supply and use tables |
| calculate_lmdi | Calculate LMDI decomposition. |
| calculate_nue_crops | N soil inputs and Nitrogen Use Efficiency (NUE) for crop |
| calculate_nue_livestock | NUE for Livestock |
| calculate_system_nue | System NUE |
| create_n_nat_destiny | GRAFS Nitrogen (N) flows at Spain national level |
| create_n_production | N production for Spain |
| create_n_prov_destiny | GRAFS Nitrogen (N) flows |
| create_n_soil_inputs | Nitrogen (N) soil inputs for Spain |
| expand_trade_sources | Trade data sources |
| fill_linear | Fill gaps by linear interpolation, or carrying forward or backward. |
| fill_proxy_growth | Fill gaps using growth rates from proxy variables |
| fill_sum | Fill gaps summing the previous value of a variable to the value of another variable. |
| get_bilateral_trade | Bilateral trade data |
| get_faostat_data | Scrapes activity_data from FAOSTAT and slightly post-processes it |
| get_feed_intake | Livestock feed intake |
| get_primary_production | Primary items production |
| get_primary_residues | Crop residue items |
| get_processing_coefs | Processed products share factors |
| get_wide_cbs | Commodity balance sheet data |
| harmonize_interpolate | Harmonize advanced cases with interpolation for 1:N groups |
| harmonize_simple | Harmonize rows labeled "simple" by summing values |
| items_cbs | Commodity balance sheet items |
| items_prod | Primary production items |
| polities | Polities |
| whep_inputs | External inputs |
| whep_list_file_versions | Input file versions |
| whep_read_file | Download, cache and read files |