Poultry, Egg production, Laying performance, Laying test, Western Australia
First Page Number
FOURTH PROGRESSIVE REPORT TO 31 sr MAY, 1970
Average age of birds 305 days or 43 weeks and 4 days
Department of Agriculture, Western Australia
"Thirteenth random sample laying test : 1969-70,"
Journal of the Department of Agriculture, Western Australia, Series 4: Vol. 11
, Article 5.
Available at: https://researchlibrary.agric.wa.gov.au/journal_agriculture4/vol11/iss9/5