كتب ذات صلة

Results of borax experiment.

Coal-tar colors used in food products.

• Sweet cassava: its culture, properties and uses
  المؤلفون: Wiley, Harvey Washington
• The sunflower plant: its cultivation, composition and uses.
  المؤلفون: Wiley, Harvey Washington
• Experiments with sugar beets in 1891.
  المؤلفون: Wiley, Harvey Washington ,  Maxwell, Walter.

• Some effects of the war upon the seed industry of the United States.
  المؤلفون: Wheeler, William Archie ,  Edler, George Christian
• Silk worm food plants: cultivation and propagation.
  المؤلفون: Oliver, George Watson. [from old catalog]
• School gardening and nature study in English rural schools and in London.
  المؤلفون: Sipe, Susan Bender. [from old catalog]