000 00378nam a2200157Ia 4500
008 210101s1957 xx 000 0 eng d
082 _a633 H 893
100 _aHughes, H.D.
245 0 _aCrop production principles & practices
260 _aLondon
_bMacmillan
_c1957
300 _a620
650 _aCrops
653 _aProduction
700 _aHenson, E.R.
942 _2ddc
_cBK
999 _c4981
_d4981