by West, N., Conrad, P.W., Kramer, R., Todd, C.
Published in Mining engineering (01.04.2018)

by Beitner-Johnson, D, Seta, K, Yuan, Y, Kim, H.-W, Rust, R.T, Conrad, P.W, Kobayashi, S, Millhorn, D.E
Published in Parkinsonism & related disorders (01.07.2001)

by Conrad, P.W, McDonough, W.T
Published in Northwest science (1972)

by Conrad, P.W, Laughlin, J.M
Published in US Forest Serv Intermt Reg Range Improv Notes (1971)

by Conforti, L, Kobayashi, S, Beitner-Johnson, D, Conrad, P.W, Freeman, T, Millhorn, D.E
Published in Respiration physiology (01.04.1999)

by Laycock W.A, Conrad P.W
Published in Journal of range management (1981)