by Shaik, Saleem, Helmers, Glenn A., Langemeier, Michael R.
Published in Journal of Agricultural and Resource Economics (01.12.2002)

by Shaik, Saleem, Atwood, Joseph A., Helmers, Glenn A.
Published in Journal of policy modeling (01.11.2012)

by Shaik, Saleem, Helmers, Glenn A., Atwood, Joseph A.
Published in American journal of agricultural economics (01.01.2005)

by Helmers, Glenn A., Yamoah, Charles F., Varvel, Gary E.
Published in Agronomy journal (01.11.2001)

by Dias, Weeratilake, Helmers, Glenn A.
Published in Agricultural finance review (05.05.2001)

by Atwood, J.A. (Montana State University.), Helmers, G.A
Published in American journal of agricultural economics (01.05.1998)

by Atwood, Joseph A., Watts, Myles J., Helmers, Glenn A.
Published in American journal of agricultural economics (01.02.1988)

by Helmers, Glenn A.
Published in Great Plains Research (01.10.2001)

by Watts, Myles J., Helmers, Glenn A.
Published in Western Journal of Agricultural Economics (01.12.1981)

by Watts, M.J, Held, L.J, Helmers, G.A
Published in Canadian journal of agricultural economics (01.03.1984)

by Helmers, Glenn A., Watts, Myles J., Atwood, Joseph
Published in Agribusiness (New York, N.Y.) (1985)

by Atwood, Joseph, Held, Larry J., Helmers, Glenn A., Watts, Myles J.
Published in Southern Journal of Agricultural Economics (01.12.1986)

by Watts, M.J, Helmers, G.A
Published in Southern Journal of Agricultural Economics (01.12.1979)

by Helmers, Glenn A, Charles F Yamoah, Gary E Varvel
Published in Agronomy journal (01.11.2001)

by Helmers, G.A, Lentz, G.W, Kendrick, J.G
Published in Canadian journal of agricultural economics (01.02.1973)

by Shaik, Saleem, Helmers, Glenn A
Year of Publication 2006

by Shaik, Saleem, Helmers, Glenn A
Year of Publication 2006

by Helmers, Glenn A
Published in Research in Agricultural & Applied Economics (01.08.2005)

by Helmers, Glenn A
Published in Research in Agricultural & Applied Economics (01.01.2005)

by Helmers, Glenn A
Published in Research in Agricultural & Applied Economics (01.08.2004)