Pigs, Performance recording, Western Australia
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HOW many pig raisers have even a rough idea of their margin of profit from pigs?
Even in the present time of low returns, the answer is obviously "far too few".
Beck, P C.
"Pigs on the dairy farm : records show state of the business,"
Journal of the Department of Agriculture, Western Australia, Series 4: Vol. 3:
2, Article 22.
Available at: https://library.dpird.wa.gov.au/journal_agriculture4/vol3/iss2/22