by Grava, J., Purvis, M.A., Filevich, J., Marconi, M.C., Dunn, J., Moon, S.J., Shlyaptsev, V.N., Rocca, J.J.
Published in IEEE transactions on plasma science (01.08.2008)

by Purvis, M.A., Grava, J., Filevich, J., Marconi, M.C., Dunn, J., Moon, S.J., Shlyaptsev, V.N., Jankowska, E., Rocca, J.J.
Published in IEEE transactions on plasma science (01.08.2008)

by FILEVICH, J., GRAVA, J., PURVIS, M., MARCONI, M.C., ROCCA, J.J., NILSEN, J., DUNN, J., JOHNSON, W.R.
Published in Laser and particle beams (01.03.2007)

by Grava, J, Ryan, D P, Purvis, M A, Filevich, J, Shlyaptsev, V N, Rocca, J J, Moon, S J, Dunn, J
Published in 2010 23rd Annual Meeting of the IEEE Photonics Society (01.11.2010)

by Grava J, Fenster W.E, Schoper R.P
Published in Miscellaneous Report - Minnesota Agricultural Experiment Station (USA). no. 163 (1979)

by Meyer, M.L. (Univ. of Minnesota, St. Paul, MN), Bloom, P.R, Grava, J
Published in Soil Science Society of America journal (01.01.1989)

by Fenster W. E, Overdahl C. J, Grava J
Year of Publication 1983

by Fenster William E, Johnson Marlin O, Grava J
Year of Publication 1983

by Jokela W.E, Grava J, Fenster W.E, Overdahl C.J
Year of Publication 1981

by Fenster W.E, Overdahl C.J, Simkins C.A, Grava J, Schoper R.P
Published in Agricultural Extension Service (1978)

by Russelle, M.P, McGraw, R.L, Grava, J, Beuselinck, P.R
Published in Communications in soil science and plant analysis (01.09.1985)

by Fomenkov, I., Schafgans, A., Rokitski, S., Kats, M., Stewart, J., LaForge, A., Ershov, A., Purvis, M., Tao, Y., Vargas, M., Grava, J., Das, P., Urbanski, L., Rafac, R., Lukens, J., Rajyaguru, C., Vaschenko, G., Abraham, M., Brandt, D.
Published in 2017 Conference on Lasers and Electro-Optics (CLEO) (01.05.2017)

by Grava J
Published in Miscellaneous Publication University of Minnesota, Agricultural Experiment Station (1983)

by Grava J
Published in Miscellaneous publication University of Minnesota, Agricultural Experiment Station (1982)

by Grava, J
Published in Extension Bulletin - Agricultural Extension Service, University of Minnesota (USA) (1982)

by Grava J
Published in Agricultural Extension Service, University of Minnesota, Special Report (1978)

by Grava J
Published in Minnesota Science (1978)

by Grava J
Published in Soil Series Minnesota University, Agricultural Extension Service (1978)

by Grava, J
Published in Miscellaneous publication - University of Minnesota, Agricultural Experiment Station (USA) (1982)

by Grava J
Published in Dairy Herd Management (1976)