Farmer as a manufacturer
Stuart, A.T.
Farmer as a manufacturer An outline in popular languge of some basic principles in agricultural chemistry - Ottawa 1914 - 1-16 p. - Farmer, Chemistry Canada Department of Agriculture, Central Experiment Farms. Bulletin No. 20 .
Farmer as a manufacturer An outline in popular languge of some basic principles in agricultural chemistry - Ottawa 1914 - 1-16 p. - Farmer, Chemistry Canada Department of Agriculture, Central Experiment Farms. Bulletin No. 20 .