EFFECT OF DIETARY CONDITIONS UPON SERUM-AND MILK-UREA NITROGEN IN COWS : I. SERUM-AND MILK-UREA NITROGEN AS AFFECTED BY PROTEIN INTAKE 論文 Yu IDE・Koichi Shimbayashi・Toshio YONEMURA ·1966-01-01 ·『The Japanese Journal of Veterinary Science』 28(6) pp. 321-327 doi:10.1292/jvms1939.28.321