005170000a22001450004500060000800000082001600008100002100024245004300045260002700088260000900115300000700124490010200131490009900233650003900332  a100  a636.084 NEL  aNelson, Robert H  aIntroduction to feeding farm livestock  aOxford, Pergamon Press  c1964  a53  a1cCommonwealth and international library of science, technology, engineering and liberal studies  aCommonwealth and international library of science, technology, engineering and liberal studies  aLivestock/ Feeding/ Farm livestock