@misc{https://doi.org/10.3334/ornldaac/209, doi = {10.3334/ORNLDAAC/209}, url = {http://daac.ornl.gov/cgi-bin/dsviewer.pl?ds_id=209}, author = {PIEPER, R.D.}, language = {en}, title = {NPP Grassland: Jornada, USA, 1970-1972, R1}, publisher = {ORNL Distributed Active Archive Center}, year = {2014} }