000 00293nam a2200133Ia 4500
008 161121s9999 xx 000 0 und d
100 _aDUNGAN. G. H ; ROSS. W. A
245 0 _aGrowing field crops
260 _cMc Graw Hill
365 _b0
650 _aNIL
652 _a#N/A
942 _cBK
999 _c33534
_d33534