by Coupal, Roger H., Bastian, Chris, May, Juliet, Taylor, David T.
Published in Journal of leisure research (01.01.2001)

by Young, D, Bechtel, A, Coupal, R
Published in Journal of soil and water conservation (01.09.1994)

by Robison, M.H., Hamilton, J.R., Connaughton, K.P., Meyer, N., Coupal, R.
Published in The Review of regional studies (1993)

by Geiger, M., Coupal, R., McLeod, D.
Published in Rocky Mountain geology (01.10.2010)

by Coupal, Roger H., Wilson, Paul N.
Published in Agricultural water management (1990)

by Coupal, Roger H., Bastian, Chris T., Taylor, David T.
Published in Journal of travel research (01.11.2002)

by Lieske, Scott N, McLeod, Donald M, Coupal, Roger H, Srivastava, Sanjeev K
Published in Environment and planning. B, Planning & design. (01.01.2012)

by Robison M.H, Meyer N.L, Nelson J.R, Coupal R
Published in Current information series (Moscow, Idaho) (1992)

by Coupal, R, Meyer, N
Published in Research in Agricultural & Applied Economics (01.01.1992)

by Coupal, R. (University of Idaho, Moscow, ID.), Meyer, N
Published in Bulletin (University of Idaho. College of Agriculture) (USA) (01.03.1993)

by Robison, M.H. (University of Idaho), Meyer, N.L, Coupal, R, Harris, C.C
Published in Bulletin - Idaho Agricultural Experiment Station (USA) (01.11.1991)

by Carlson, J.E. (University of Idaho, Moscow, ID), Michalson, E.L, Schnabel, B.J, Krebill-Prather, R.L, Coupal, R, Robinson, M.H
Published in Bulletin (University of Idaho. College of Agriculture) (USA) (01.03.1993)

by Robison, M H, Meyer, N L, Coupal, R
Published in Research in Agricultural & Applied Economics (01.06.1992)

by Robison, M H, Hamilton, J R, Meyer, N, Connaughton, K P, Coupal, R
Published in Research in Agricultural & Applied Economics (01.10.1991)