by Lee, D.K., Doolittle, J.J., Owens, V.N.
Published in Soil biology & biochemistry (2007)

by Malo, D.D., Schumacher, T.E., Doolittle, J.J.
Published in Soil & tillage research (2005)

by Lee, D.K, Owens, V.N, Doolittle, J.J
Published in Agronomy journal (01.03.2007)

by Hossner, L.R, Doolittle, J.J
Published in Journal of environmental quality (01.05.2003)

by Schindler, F.V, Woodard, H.J, Doolittle, J.J
Published in Communications in soil science and plant analysis (01.01.2005)

by Schindler, F.V, Woodard, H.J, Doolittle, J.J
Published in Communications in soil science and plant analysis (01.01.2003)

by Lee, J.H. (Chonbuk National University, Jeonju, Republic of Korea), E-mail: jinholee@chonbuk.ac.kr, Doolittle, J.J. (Northern Planins Biostress Laboratory, South Dakota State University,Brookings, SD, USA)
Published in Korean Journal of Environmental Agriculture (01.06.2006)

by DeBoer, D.W. (South Dakota State University, Brookings, SD.), Doolittle, J.J, Manjegowda, R, Kohl, R.A
Published in American Society of Agricultural Engineers. Meeting (USA) (1994)