@misc{https://doi.org/10.3334/ornldaac/149, doi = {10.3334/ORNLDAAC/149}, url = {http://daac.ornl.gov/cgi-bin/dsviewer.pl?ds_id=149}, author = {GILMANOV, T.G.}, language = {en}, title = {NPP Grassland: Kursk, Russia, 1954-1983, R1}, publisher = {ORNL Distributed Active Archive Center}, year = {1996} }