000 00282nam a2200109Ia 4500
008 151011s9999 xx 000 0 und d
041 _aENG
245 _aGrain crops: a summary
260 _c1953
_aLondon
_bHer Majesty's Stationery Office
300 _axxiii, 150p.
942 _cBK
_2udc
999 _c20790
_d20790