APA
Houston W.R, . (1972). Improved Spring Pastures, Cowcalf Production, and Stocking Rate Carryover in the Northern Great Plains. T.B. No. 1451. : Agril.Resh.Service U.S., D.A. Washington.
Chicago
Houston W.R, . 1972. Improved Spring Pastures, Cowcalf Production, and Stocking Rate Carryover in the Northern Great Plains. T.B. No. 1451. : Agril.Resh.Service U.S., D.A. Washington.
Harvard
Houston W.R, . (1972). Improved Spring Pastures, Cowcalf Production, and Stocking Rate Carryover in the Northern Great Plains. T.B. No. 1451. : Agril.Resh.Service U.S., D.A. Washington.
MLA
Houston W.R, . Improved Spring Pastures, Cowcalf Production, and Stocking Rate Carryover in the Northern Great Plains. T.B. No. 1451. : Agril.Resh.Service U.S., D.A. Washington. 1972.