000 | 00308 am a2200121 a 4500 | ||
---|---|---|---|
100 | 1 | _aMehl, J.M. | |
245 | 1 | _aHedging in grain futures | |
260 |
_aWashington _c1931 |
||
300 | _a1-103 p. | ||
942 |
_2udc _cB |
||
440 | _aGrain United States Depatment of Agriculture. Circular No. 151 | ||
901 | _aS48667 | ||
999 |
_c104730 _d104730 |