Poultry, Egg production, Laying performance, Laying test, Western Australia
First Page Number
FIFTH PROGRESSIVE REPORT TO 29th AUGUST, 1971 AVERAGE AGE OF BIRDS. 397 DAYS, OR 57 WEEKS
Department of Agriculture, Western Australia
"Fourteenth random sample laying test : 1970-71,"
Journal of the Department of Agriculture, Western Australia, Series 4: Vol. 12:
6, Article 58.
Available at: https://library.dpird.wa.gov.au/journal_agriculture4/vol12/iss6/58