كتب ذات صلة

The walks abroad of two young naturalists

Syllabus of lectures. Nature study.

Study of animal families in schools

School gardening and nature study in English rural schools and in London.

• Talks about the soil in its relation to plants and business. A book of observations and experiments for the use of schools, students, and farmers.
  المؤلفون: Barnard, Charles
• My handkerchief garden. Size, 25 x 60 feet.
  المؤلفون: Barnard, Charles
• My handkerchief garden. Size 25 x 60 feet. Results: a garden, fresh vegetables, exercise, health, and $20.49.
  المؤلفون: Barnard, Charles