by Frank Thomas Shutt
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The chemistry of food
Barnyard manure
Fumiers et engrais chimiques
Toronto University Club of Ottawa
Chemical work in Canadian agriculture
Fertilizers for field crops
Bill
The manufacture of pot-ash in the Britis...
Essays, literary, moral, and political
Bench-scale flotation of insoluble slime...
The extraction of potash from low-grade ...
The potash supply