000 | 005000000a22001690004500 | ||
---|---|---|---|
020 | _a8120405609 | ||
060 | _a100 | ||
082 | _a633. 188 947 DUT | ||
100 | _aCharles | ||
100 | _aDutta S K, Sloger | ||
245 | _aBiological nitrogen fixation associated with rice production | ||
260 | _aNew Delhi, Oxford & IBH publishing co. pvt. ltd | ||
260 | _c1991 | ||
300 | _a448 | ||
650 | _aRice production-biological nitrogen fixation/plants-green manuring/rice-cyanobacteria | ||
942 | _cBK | ||
999 |
_c360213 _d360213 |