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
"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
Proceedings of the public hearings : proposal for a national chicken marketing plan : November 10, 1976-Edmonton, Alberta, November 12, 1976-Moncton, New Brunswick, November 15-16, 1976-Ottawa, Ontario