The use of non-protein nitrogen for egg production by the laying hen.
Published: 1968
Language: eng
Number of pages: 86
Subjects: Poultry -- Feeding and feeds.; Eggs -- Production.; Protein nitrogen.; Nitrogen -- Metabolism.
Notes: Thesis (Ph. D.)--Washington State University.

"Literature cited": leaves 79-86.

WSU:Another copy on microfilm (no. 1298)

WSU:"Department of Animal Sciences"