000 00499nam a2200169Ia 4500
008 170101s1900 xx 000 0 und d
020 _a0 471 27759 2
041 _aEnglish
082 _aR 574.133
100 _aF J BERGERSEN
245 0 _aMETHODS FOR EVALUATING BIOLOGICAL NITROGEN FIXATION
260 _aNEWYORK
_bJOHN WILEY & SONS
_c1900
300 _a700
_ePrint
500 _aMODERN BOOK HOUSE JABALPUR
653 _aMETHODS FOR EVALUATING BIOLOGICAL NITROGEN FIXATION
942 _2ddc
_cBK
999 _c853542
_d853542