كتب ذات صلة

Traité d''analyse des matières agricoles ...

Simple exercises illustrating some applicants of chemistry to agriculture.

Elements of scientific agriculture : or, The connection between science and the art of practical farming

Science in farming. A textbook on the principles of agriculture, including a treatise on agricultural chemistry.

• Synopsis of Canadian ferns and filicoid plants
  المؤلفون: Lawson, George
• Remarks on the flora of the northern shores of America with tabulated observations made by Mr. F.F. Payne on the seasonal development of plants at Cape Prince of Wales, Hudson Strait, during 1886
  المؤلفون: Payne, F. F. ,  Lawson, George
• Revision of the Canadian Ranunculaceae
  المؤلفون: Lawson, George