Prairie agriculture : containing a list of chemical experiments, a series of experiments on the growth of seeds, a decription of how plants grow, a sketch of the formation of the prairie soil by water and ice action, an account of farming operations and of crops adapted to Manitoba, a description of diseases of crops, of insects, and of birds, an account with illustrations of the breeds of horses, cattle, sheep, swine and poultry adapted to Manitoba, advantages of mixed farming
First and second editions were published for the country elevator section of the Grain Trade only. The general edition was completely revised in 1939 to serve all sections of the Canadian Grain Trade. The 1939 and 1948 General editions cannot be used with any previous edition of the DRP Grain Code