00497nam a2200157 a 450000100080000000500110000800800410001910000160006024500800007626000840015630000100024049000260025065000230027665300240029970000160032310558362016-10-21 1965 bl uuuu u0uu1 u #d1 aBAKER, H.K. aA pilot study of an intensive system of beef production from grass. Part 1. aHurley, Maidenhead, Berkshire, (England):The Grassland Research Institutec1965 a11 p. a(Technical Report; 2) aPRODUCCIÓN ANIMAL aSISTEMAS INTENSIVOS1 aBAKER, R.D.