كتب ذات صلة

Wheat culture. How to double the yield and increase the profits.

Wheat.

Stress indices for spring wheat on the Canadian prairies

Some tests of flour made from Egyptian wheats

• William J. Farrer, and the results of his work.
  المؤلفون: Guthrie, Frederick Bickell.
• The relation of fertilisers to soil fertility.
  المؤلفون: Guthrie, Frederick Bickell.

• Report on parasitic and injurious insects.
  المؤلفون: Froggartt, Walter Wilson.
• Notes on osteo-malacia (bone-chewing). Being results of the examination of soils, herbage, &c., from affected areas, carried out in the laboratory of the Department of Agriculture, New South Wales.
  
• A modification of Marsh''s apparatus for the detection of arsenic.
  المؤلفون: Cohen, Lionel.