| 000 | 00633nam a2200193Ia 4500 | ||
|---|---|---|---|
| 999 |
_c65940 _d65940 |
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| 005 | 20220207151319.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a68584 | ||
| 041 | _aEN | ||
| 082 |
_a631.5 _bNAT _223 |
||
| 100 | _aNATIONAL Symposium on "approach to higher productivity of crops " (Calcutta: 1978) | ||
| 100 | _aGupta, D.K.Das | ||
| 245 |
_aHigher productivity in agriculture / _c19-20- May 1978: Calcutta, edited by D.K.Das Gupta, N.C.Chattopadhyay |
||
| 260 |
_aNew Delhi _bOxford & IBH publishing Co. _c1980 |
||
| 300 | _a178 p. | ||
| 509 | _aNS | ||
| 700 |
_9107964 _aChattopadhyay, N.C. _eedt |
||
| 942 | _cS | ||