000 00309 a2200121 4500
008 180707b xxu||||| |||| 00|
100 _aWright, Petricia
245 _aNitrogen excretion /
_cPetricia Wright, Paul M. Anderson
260 _bElsevier
300 _a150p.
700 _aAnderson, Paul M.
942 _2ddc
_cBK
999 _c6535
_d6535