Effects of cereal species, legume species, and nitrogen on no-till winter wheat and rye grown with perennial forage legume living mulches /

Thesis (Ph. D.)--Cornell University, May, 1988.

Comparison of winter wheat varieties grown in cooperative nursery experiments in the hard red winter wheat region in 1988 /

Chiefly tables.

Comparison of winter wheat varieties grown in cooperative nursery experiments in the hard red winter wheat region in 1989 /

Mode of access: Internet.

Unloading boxcars of grain at terminal elevators in the hard winter wheat area /

Cover title.

Wheat varieties commercially important in the hard red winter wheat area.

Mode of access: Internet.

Hard red winter wheat improvement in the plains : a 20-year summary /

"United States Department of Agriculture in cooperation with the State Agricultural Experiment Stations in Colorado, Iowa, Kansas, Minnesota, Montana, Nebraska, New Mexico, North Dakota, Oklahoma, South Dakota, Texas, and Wyoming."