000 00319 a2200133 4500
100 1 _aHall, D.W.
245 1 _aUnderground storage of grain
260 _aLondon
_c1956
300 _a1-27 p.
440 _aGreat Britain Colonial Research Studies No. 21
650 _aStorage, Grain
942 _2udc
_cB
901 _a50517
999 _c55065
_d55065