000 00402nam a2200181Ia 4500
008 150909s9999 xx 000 0 und d
041 _aEnglish
082 _a581.9
082 _bNTI/EN
100 _aNTIS
100 _eCompiler
245 _aEnergy and fixed nitrogen from agreresidues
260 _aWashington
260 _bNTIS
260 _c1974
650 _aNitrogen
942 _cREF
999 _c200413
_d200413