Oregon State University. Agricultural Experiment Station; Istok, Jonathan D.; Brown, Barbara G.; Boersma, L.; Katz, Richard W.; Murphy, Allan H.(Corvallis, Or. : Agricultural Experiment Station, Oregon State University, 1984-03)
Clastic sedimentary rocks of the Nanaimo Group on Saltspring Island, British Columbia are Late Cretaceous in age, overlie a deformed and intruded Paleozoic basement complex, and consist of
eight formations. These eight ...
Boersma, L.; Barlow, Edward William Ross; Rykbost, K. A.; United States. Office of Water Resources Research(Corvallis, Oregon State University, 1972-04)
Cawlfield, David E.; Lindstrom, F. T.; Boersma, L.; Oregon State University. Agricultural Experiment Station(Corvallis, OR : Agricultural Experiment Station, Oregon State University, 1990-07)