punjab biology book
DOWNLAOD
Posts
DISEAE
This link provide you disease caused by bacteria plants animals fungi so please check it and make it popular DOWNLAOD
20 ELEMENT TABLE
Today i am provide you a very wonderfull thing. Actually the thing is about chemistry. Now i am provide you a link below the page which is about 20 element list. Ok so make it famous https://drive.google.com/file/d/1eP70akIPP4vBGx5Hj5Cucy425ik-ftZj/view?usp=sharing