000 | 00398nam a2200145Ia 4500 | ||
---|---|---|---|
082 |
_a338.10184 _bAGR |
||
100 | _aAgrawal, R. C. | ||
245 | _aOperation research : methods for agricultural decisions. | ||
260 |
_aAmes _bIowa State Uni. & American Concrete Inst. _c1972 |
||
300 | _ax,303p. | ||
500 | _aENG | ||
700 | _aHeady, Earl O. | ||
890 | _aUnited States | ||
999 |
_c24541 _d24541 |