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Cain, Zachary., Lovejoy, Stephen B., Frankenberger, James., Purdue University, Dept. of Agricultural Economics., and National Soil Erosion Research Laboratory (U.S.)
Hoppe, Robert A., Banker, David E., Korb, Penni., O'Donoghue, Erik J., MacDonald, James M. (James Michael), United States, Department of Agriculture., and Economic Research Service.
Abreu, A. de F.B., Ramalho, M.A.P., Carneiro, J.E. de S., Peloso, M.J. del, Paula Junior, T.J. de, Faria, L.C. de, Melo, L.C., Barros, E.G. de, Moreira, M.A., and Pereira Filho, I.A.
Faria, L.C. de, Peloso, M.J. del, Melo, L.C., Costa, J.G.C. da, Rava, C.A., Diaz, J.L.C., Faria, J.C. de, Silva, H.T. da, Sartorato, A., and Bassinello, P.Z.
Richard D. Reynnells, United States, Cooperative State Research, Education, and Extension Service., Plant and Animal Systems., and Southern Poultry Science Society
Guthrie, Joanne (Joanne Frances), Lin, Biing-Hwan., Ver Ploeg, Michele., Frazão, Elizabeth., United States, Department of Agriculture., and Economic Research Service.