TY - RPRT TI - Characterization of energetically efficient and inefficient beef cows. AU - A DiCostanzo AU - J C Meiske AU - S D Plegge PY - 1991 DO - 10.2527/1991.6941337x UR - https://pubmed.ncbi.nlm.nih.gov/2071497/ ID - 2071497 ER -