TY - RPRT TI - Weight changes in lactating holstein cows. AU - R H Miller AU - N W Hooven AU - M E Creegan PY - 1969 DO - 10.3168/jds.s0022-0302(69)86507-0 UR - https://pubmed.ncbi.nlm.nih.gov/5762155/ ID - 5762155 ER -