Where should i find the agricultural ebooks on the net ?

This scientific paper may not be detailed enough.

What specific subject do you want? How to build it? How to use it? What the products are?

By the way, welcome to Fluther.

i want to know how the banana fibre extractor machine is used and want to establish a business of the same from banana waste stem.

Have you googled banana fiber extraction machine? I did and there were a number of resources although not ebooks that I saw.

i will google