000 00307nam a2200121Ia 4500
008 170101s1993 xx 000 0 und d
082 _a582.160 55 S92S
100 _aSUBBA RAO, N.S
245 0 _aSymbioses In Nitrogen-Fixing Trees
260 _bNew Delhi,Bombay
_c1993
300 _a271p
942 _2ddc
_cB
999 _c118715
_d118715