Hand book of explosives for farmers, planters, ranchers; how to clear land ... Du Pont de Nemours, E. I., powder co., Wilmington, Del. creator text book Wilmington, Del E. J. Du Pont de Nemours powder co c1910 1910
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ENG Explosives S679 .D8 https://www.biodiversitylibrary.org/bibliography/43269 11001160 10.5962/bhl.title.43269 DLC