@incollection{Qamar18,
author = {Sayyad Zahid Qamar},
title = {Introductory Chapter: Extrusion - From Gear Manufacturing to Production of Cereals},
booktitle = {Extrusion of Metals, Polymers, and Food Products},
publisher = {IntechOpen},
address = {Rijeka},
year = {2018},
editor = {Sayyad Zahid Qamar},
chapter = {1},
doi = {10.5772/intechopen.70557},
url = {https://doi.org/10.5772/intechopen.70557}
}