N O Simmons. (1963). Feed milling and associated subjects. London: Leonard Hill.
Dyfyniad Arddull ChicagoN O Simmons. Feed Milling and Associated Subjects. London: Leonard Hill, 1963.
Dyfyniad MLAN O Simmons. Feed Milling and Associated Subjects. London: Leonard Hill, 1963.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.