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Subject
- Agriculture4
- Fertilizers3
- Food--Preservation3
- Nutrition3
- Agricultural chemicals2
- American Agricultural Chemical Company2
- Canning and preserving2
- Food--Storage2
- Plastic films2
- School children--Food2
- Agricultural chemistry1
- Board games1
- Campbell Soup Company1
- Carr, Hamzeh1
- Chemistry1
- Cod-liver oil1
- Coins1
- Comic books, strips, etc.1
- Convenience foods1
- Cookbooks1