TY - GEN AU - Oldham,J D AU - Napper,D J AU - Smith,T AU - Fulford,R J TI - Performance of dairy cows offered isonitrogenous diets containing urea or fishmeal in early and in mid-lactation SN - 0007-1145 PY - 1985///1227 KW - Animals KW - Cattle KW - Diet KW - Female KW - Fish Products KW - Lactation KW - Nitrogen KW - administration & dosage KW - Pregnancy KW - Time Factors KW - Urea N1 - Publication Type: Journal Article UR - https://doi.org/10.1079/bjn19850041 ER -