F. V. Pumphrey
Conservation tillage for field corn production
Fertilizing Kentucky bluegrass and fine fescue for seed production in northeastern Oregon
Fertilizing rangeland in northeast Oregon
Intensively managed irrigated hard red winter wheat production
The Pendleton Agricultural Research Center, 1967-1992
Wheat yield and protein content as predictors for nitrogen fertilization in northeast Oregon
Winter wheat fertilization in the northeast intermountain region of Oregon