A muck manual for farmers : a treatise on the physical and chemical properties of soils; the chemistry of manures; including also the subjects of composts, artificial manures and irrigation
Shipping conference arrangements and practices : a report in the matter of an inquiry under the Combines investigation act in connection with the transportation of commodities by water from and to ports in eastern Canada
"Report is the result of four years' consideration and debate by the Science Council's Committee on Canada's Scientific and Technological Contribution to World Food Supply."--Pref