000 | 00381nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 131111s9999 xx 000 0 und d | ||
100 | _aKumar, Ashok | ||
245 | _aFood grains production in India: impact of techno-environmental factors | ||
260 | _aNew Delhi | ||
260 | _bOrieterion | ||
260 | _c1988 | ||
300 | _a259p. | ||
650 | _aEconomics-Agriculture | ||
763 | _a23988 | ||
999 |
_c53877 _d53877 |