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
Geography generalized ; or, An introduction to the study of geography on the principles of classification and comparison : with maps and illustrations and an introduction to astronomy
Chemistry Department. Dr. Chris Macdonald, John Sheldon (Senior Account Rep) and Karen Mullen (Instrument Specialist) presenting award won at the 75th Canadian Chemical Conference