T. Pradeep Kumar

Web Resources in Pedagogy - Canada Apple Academic 2011 - 287

Approximately 350000 different species of the plants exist in the world today. Life on earth depends on plants, since they produce the oxygen and food we need to exist, along with fibres for clothing or paper, wood for building and chemical compounds for medicines.

9781926895062

370.115 P8819 W / 401879