Juergenson, M Elwood, & W P Mortenson. (1964). Approved practices in dairying. 5463.
Dyfyniad Arddull ChicagoJuergenson, M Elwood, and W P Mortenson. Approved Practices in Dairying. 5463, 1964.
Dyfyniad MLAJuergenson, et al. Approved Practices in Dairying. 5463, 1964.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.