000 00513nam a2200217Ia 4500
008 150901s9999 xx 000 0 und d
020 _a8185031258
041 _aEnglish
082 _a589.9
082 _bSIN/NI
100 _aSingh A.L
100 _eAuthor
245 _aNitrogen fixation in Indian rice fields
260 _aBikaner
260 _bAgro Botanical Publishers
260 _c1989
300 _a236 Pages
365 _aRs.200
650 _aBacteriology
942 _cBK
999 _c239104
_d239104