TY - RPRT TI - Methionine hydroxy analog for lactating dairy cows. AU - J B Holter AU - C W Kim AU - N F Colovos PY - 1972 DO - 10.3168/jds.s0022-0302(72)85516-4 UR - https://pubmed.ncbi.nlm.nih.gov/5063015/ ID - 5063015 ER -