000			00375nam a2200157Ia 4500
008			180613s9999||||xx |||||||||||||| ||und||
020			_a471711993
041			_aen
082			_a636.2'1'4
100			_aETGEN, William M.
245		0	_aDairy cattle feeding and management
250			_a6th
260			_aAmerica _bJohn wiley & sons _c1978
300			_a638p.
942			_cSR
999			_c75924 _d75924