000 00489 a2200169 4500
999 _c41808
_d43355
003 ISURa
008 150206b xxu||||| |||| 00| 0 eng d
020 _a9789555891080
041 _aEnglish
082 _a572.545
_bKUL
100 _aKulasooriya , S.A.
_951570
245 _aBiological nitrogen fixation
_bfundamentals and utilization
260 _c2008
_aPeradeniya
_bScience Education
300 _bill.
_c25 cm.
_aix , 143 p.
650 _aBIOCHEMICAL GENETICS
_914932
942 _cSR
_2ddc