000 nam a22 7a 4500
999 _c309673
_d309673
003 IARI
020 _a0851991920
080 _a633.2:631.84
_bG21
245 _aGaseous nitrogen emissions from grasslands
_cedited by S.C. Jarvis and B.F.Pain
260 _aWallingford
_bCab international
_c1997
300 _a452p.
700 _aJarvis . S.C.
700 _aPain. B.F.
901 _a290188
942 _2udc
_cB