000 00389nam a2200157Ia 4500
008 140317s9999 xx 000 0 und d
082 _a574.5265
100 _aWest,N.E.
245 _aNitrogen in desert ecosystems.
260 _aDowden
_bStroudsbur
_c1978
300 _a307
653 _aDesert,Arid Semi Arid
653 _aDesert Ecosystem
700 _aSkujins,J.
942 _2ddc
_cBK
999 _c11721
_d11721