Influence of breeding condition of cow at time of artificial service and treatment of semen on nonreturns and nonreturn decline
By: [F.H. Flerchinger, R.E. Erb, and M.H. Ehlers].
Contributors: Erb, R. E. 1917-1993.; Ehlers, M. H. 1918-
Series: Technical bulletin -- 19.; Technical bulletin (Washington Agricultural Experiment Station) -- 19.
Publisher: Washington Agricultural Experiment Stations, Institute of Agricultural Sciences, State College of Washington
Published: 1956
Place of publication: [Pullman, Wash.]
Language: eng
Number of pages: 20
Subjects: Cattle -- Breeding; Cattle -- Artificial insemination
Notes: Cover title.

Bibliography: p. 19-20.