-
1by Christensen, H.H., Forest Service, Portland, OR (USA). Pacific Northwest Research Station eng 403744, Johnson, D.R., Brookes, M.H.
Published 1992Texto bibliotecaFAO IT -
2by 57442 Christensen, H.H., 92408 McGinnis, W.J., 108317 Raettig, T.L., 63111 Donoghue, E., 6887 Department of Agriculture, Washington, DC (EUA). Forest Service
Published 2000bibliotecaIICA -
3by Von Hagen, B. (comp.), Forest Service, Portland, OR (USA). Pacific Northwest Research Station eng 403744, Weigand, J.F. (comp.), McLain, R. (comp.), Fight, R. (comp.), Christensen, H.H. (comp.)
Published 1996Texto bibliotecaFAO IT