The effect of level and source of phosphorus and rearing system for growing pullets from 8 to 20 weeks of age on their phosphorus requirement for egg production.
Published: 1971
Language: eng
Number of pages: 48
Subjects: Phosphorus.; Eggs.
Notes: Thesis (M.S.)--Washington State University.

"Literature cited": leaves 46-48.

WSU:"Department of Animal Sciences"