docstring for get_veg_map_by_hru
docstring for get_veg_map_by_hru

VirtualWatershed/prms-vegetation-scenarios,VirtualWatershed/prms-vegetation-scenarios,VirtualWatershed/prms-vegetation-scenarios,ruiwu1990/fire_simulation_education,ruiwu1990/fire_simulation_education,ruiwu1990/fire_simulation_education,VirtualWatershed/prms-vegetation-scenarios,ruiwu1990/fire_simulation_education