Category:1940 documents of Canada

Media in category "1940 documents of Canada"

The following 2 files are in this category, out of 2 total.

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  Mastitis and milk production (IA mastitismilkpr).pdf 929 × 1,439, 4 pages; 1.8 MB
  
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  Producing Pure Milk (IA producpuremilk).pdf 920 × 1,441, 4 pages; 1.83 MB