Biblio
“The Carotene and Vitamin A Content of Plasma and Liver of Range Hereford Cows and Their Calves in the Northern Great Basin”, Journal of Animal Science, vol. 16, no. 2, pp. 525 - 536, 1957.
, “Copper Supplementation of Young Cattle Grazing Improved Meadow Pastures in Southeastern Oregon”, Journal of Range Management, vol. 35, no. 4, p. 515, 1982.
, “Performance and Carotene Conversion in Hereford Heifers Fed Different Levels of Nitrate”, Journal of Animal Science, vol. 23, no. 4, pp. 1042 - 1045, 1964.
, “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.
,