I have to make a project on protection of crops from stray animals etc. where can i find information?

Question

the information has to be related to stray animals, birds, pests that destroy the crops and how to protect them

Answer 1

Just put a double electric fence around it.

Answer 2

search "organic farming".  look for pest control links on these pages. or search "organic pest control. the organic sites will have info on mechanical means.

chemical protection - search "pesticides","rodenticides", or "crop pest control".

Answer 3

Here are a few links that should help you.

Many of the techniques involved are exclusionary in the form of fences and netting.