Biblio

J. R. Haag, Hubbert, F., Sawyer, W. A., and Wheeler, R. R., “The effects of low supplementary phosphorus intakes on range cows in the sagebrush-bunchgrass region”. Oregon Agricultural Experiment Station, 1958.

W. F. Brannon, Haag, J. R., Hubbert, F., Sawyer, W. A., and Schubert, J. R., “The carotene content of stored meadow hay in the Northern Great Basin”. Oregon Agricultural Experiment Station, 1956.

J. R. Haag, Hubbert, F., Sawyer, W. A., and Weswig, P. H., “Influence of age of meadow hay in beef cow's winter rations following summer grazing on sagebrush-bunchgrass range”, Squaw Butte-Harney Range and Livestock Experiment Station, 1953.