Outlines of Lessons in Botany, Vol. 2 Jane H. Newell

Excerpt from Outlines of Lessons in Botany, Vol. 2: For the Use of Teachers, or Mothers Studying With Their Children

When we come to the study of flowers we are met at once by a serious practical difficulty, the lack of material. In New England Это и многое другое вы найдете в книге Outlines of Lessons in Botany, Vol. 2 (Jane H. Newell)