Comparative effects of vitamin D₃ and vitamin D₃ metabolites on egg production and hatchability of chicken eggs
By: by Shakib Mohammad Khalil Abdulrahim.
Published: 1978
Language: eng
Number of pages: 80
Subjects: Chickens -- Feeding and feeds.; Vitamin D.
Notes: Another copy on microfilm, no. 6025.

"Department of Animal Sciences."

Thesis--Washington State University.

Bibliography: leaves 73-80.