text wageningen Landbouwhogeschool 1981 Ind 141 p. : ill. ; 24 cm. 141 p. : ill. ; 24 cm. TAMMINGA, Seerp DAIRY COWS METABOLISM NITROGEN METABOLISM AMINO ACIDS YIELDS 636.21.034 636.21.034TAMn INLIS000000000024095 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)