Factors influencing prolificacy of cattle.
By: [R.E. Erb, P.M. Hinze, and E.M. Gildow].
Contributors: Hinze, P. M.; Gildow, E. M. 1898-
Series: Technical bulletin -- 30.; Technical bulletin (Washington Agricultural Experiment Station) -- 30.
Publisher: Washington Agricultural Experiment Stations, Institute of Agricultural Sciences, Washington State University
Published: 1959
Place of publication: [Pullman, Wash.]
Language: eng
Number of pages: 16
Subjects: Dairy cattle -- Reproduction
Notes: Cover title.

Bibliography: p. 16-[18].