Dairy cattle, Performance recording, Herd improvement, Western Australia
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A poor season coupled with a 16 per cent, increase in the number of cows tested during 1962-63 led to a drop in the average yields of cows in the Grade Herd Recording Scheme.
Cullity, Maurice C.
"Grade herd recording : 1962-63,"
Journal of the Department of Agriculture, Western Australia, Series 4: Vol. 4
, Article 6.
Available at: https://researchlibrary.agric.wa.gov.au/journal_agriculture4/vol4/iss10/6