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."

Factors affecting survival of winter oats /

Literature cited: p. 27-28.

Winter evening tales.

Mode of access: Internet.

From Joppa to Mount Hermon : a series of narrative discourses on the Holy Land, delivered in the Church of St. Matthias, Philadelphia, during the autumn and winter of 1889-1890 /

Mode of access: Internet.