Juergenson, E. M. (1964). Approved practices in beef cattle production ([3d ed.].). The Interstate Printers & Publishers.
Dyfyniad Arddull ChicagoJuergenson, Elwood M. Approved Practices in Beef Cattle Production. [3d ed.]. Danville, Ill.: The Interstate Printers & Publishers, 1964.
Dyfyniad MLAJuergenson, Elwood M. Approved Practices in Beef Cattle Production. [3d ed.]. The Interstate Printers & Publishers, 1964.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.