The life and letters of John Hay /

"Seventeenth impression."

Increasing crude protein content of forage with atrazine on shortgrass range /

"In cooperation with Colorado State University Experiment Station."

Proceedings of the Southern Pasture and Forage Crop Improvement Conference.

Latest issue consulted: 42nd (Apr. 15-16, 1986).

Allergy, asthma, hay fever, urticaria and allied manifestations of reaction,

Mode of access: Internet.

The hay and straw measurer; being new tables for the use of auctioneers, valuers, land surveyors, farmers, hay and straw dealers, etc.

Mode of access: Internet.

Proceedings of the 41st Southern Pasture and Forage Crop Improvement Conference, held at Raleigh, North Carolina, May 20-22, 1985 /

"December 1985"--Cover.

Hay-fever and its successful treatment,

Mode of access: Internet.