by Hills D.J, Roberts D.W
Year of Publication 1981

by Beggs, R.A., Hills, D.J., Tchobanoglous, G., Hopmans, J.W.
Published in Journal of contaminant hydrology (25.09.2011)

by Cararo, D.C, Botrel, T.A, Hills, D.J, Leverenz, H.L
Published in Applied engineering in agriculture (2006)

by Hills, D.J
Published in Poultry science (01.04.1982)

by Hills D.J
Published in Transactions of the ASAE (01.01.1983)

by Hills D.J, Roberts D.W
Published in Transactions of the ASAE (1982)

by Hills, D.J, Barragan, J
Published in Applied engineering in agriculture (01.01.1998)

by Ortiz-Canavate, J, Hills, D.J, Chancellor, W.J
Published in Transactions of the ASAE (01.01.1981)

by Tajrishy, M.A, Hills, D.J, Tchobanoglous, G
Published in Journal of irrigation and drainage engineering (01.07.1994)

by Abidine, A.Z, Heidman, B.C, Upadhyaya, S.K, Hills, D.J
Published in California agriculture (Berkeley, Calif.) (2004)

by Hills D.J
Published in Transactions of the ASAE (1979)

by Hills, D.J, Povoa, A.F
Published in American Society of Agricultural Engineers. Meeting (USA) (1993)

by Nderitu, S.M, Hills, D.J
Published in Applied engineering in agriculture (01.11.1993)

by Waller P.M, Hills D.J
Published in American Society of Agricultural Engineers. Meeting (USA). no. 921066 (1992)

by Chang, W.J, Hills, D.J
Published in Journal of irrigation and drainage engineering (1993)

by Chang, W.J, Hills, D.J
Published in Journal of irrigation and drainage engineering (1993)

by Hills, D.J, Mehlschau, J.J
Published in Transactions of the ASAE (1984)

by Hills, D.J, Kayhanian, M
Published in Paper - American Society of Agricultural Engineers (USA) (1984)

by Hills, D.J, Hauser, J.R
Published in Progress in poultry "through research" (1979)

by Hills, D.J, Painter, D.J
Published in Proceedings of the ... Lincoln College Farmers' Conference (1977)