شيكي الخاص
Salam dear:
Check the below links:
https://publichealth.yale.edu/ycphp/b…/lecture11.ppt
https://estudy.hubu.edu.cn/jpkc/1/Unit6.ppt
https://www.alaineknipes.com/teaching…bs/Lab%202.ppt
https://agebb.missouri.edu/sustain/whatnew/farmers.ppt
www.bios.niu.edu/johns/bios103/Animals.ppt
https://gpvec.unl.edu/griffin/Environ…ect%202017.ppt
I did not check it but just searched it for you.
Good luck…
Noora Al Shehhi