A great video lecture conducted by experienced biology teacher on 9th class biology chapter 3 topic1 deforestation and over hunting. Get full understanding or ask any questions.
Deforestation and Over Hunting, ch 3, lec 4, Deforestation and Over Hunting - 9th Class Biology
7:25
Deforestation and Over Hunting , ch 3, lec 4, Deforestation and Over Hunting - 9th Class Biology
6:07
