00389nam a2200133Ia 4500 260423b |||||||| |||| 00| 0 eng d 0699028290 338.17310973 G226.OS Gardner, Bruce L. 21946 Optimal stockpiling of grain / Lexington: Lexington Books, 1979 xiii, 175p. Index ddc BK 0 0 0 338_173109730000000_G226_OS 0 17050 ISI ISI 1998-09-25 0 338.17310973 G226.OS DP17970 2019-02-14 00:00:00 BK 14004 14004