L. C. Ulberg

Ulberg, L. C., Brannen, L., & Craven, P. L. (1974). Programs for improving reproduction in dairy herds through management. Journal of Animal Science, 38, 31. https://doi.org/10.1093/ansci/38.suppl_31.38

Ulberg, L. C., & Sheean, L. A. (1973). Early development of mammalian embryos in elevated ambient temperatures. Journal of Reproduction & Fertility, 155.