كتب ذات صلة

Report on an investigation of analytical methods for distinguishing between the nitrogen of proteids and that of the simpler amids or amino-acids.

A biochemical study of nitrogen in certain legumes

The organic matter of the soil: a study of the nitrogen distribution in different soil types ...

• Upon some properties of soils, which have grown a cereal crop and a leguminous crop for many years in succession.
  المؤلفون: Lawes, J. B.
• The Rothamsted experiments : being an account of some of the results of the agricultural investigations, conducted at Rothamsted in the field, the feeding shed, and the laboratory over a period of fifty years.
  المؤلفون: Lawes, J. B.
• On the sources of the nitrogen of vegetation with special reference to the question whether plants assimilate free or uncombined nitrogen.
  المؤلفون: Lawes, J. B. ,  Gilbert, Joseph Henry

• Spinning tackle: what it is, and what it ought to be an entirely new method of spinning for pike.
  المؤلفون: Cholmondeley-Pennell, H.
• How to work with the microscope.
  المؤلفون: Beale, Lionel S.
• History, and present position of the Rothamsted investigations.
  المؤلفون: Gilbert, J. Henry