000 | 00398nam a2200145Ia 4500 | ||
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008 | 130223s9999 xx 000 0 und d | ||
100 | _aShukla, V.P. | ||
245 | _aInteraction of technological change and irrigation in determining farm resource | ||
260 | _aNew York | ||
260 | _c1971 | ||
300 | _a1-72 p. | ||
440 | _aCornell Agricultural Experimen | ||
901 | _pS21540 | ||
942 |
_cB _2udc |
||
999 |
_c125845 _d125845 |