000 00299nam a2200121Ia 4500
001 25438
008 170722s9999 xx 000 0 und d
100 _aHughes, Harold D.
245 _aCrop production,principles and practices 1957 /
260 _c1957
700 _aHenson, Edioin R.
942 _cGEN
999 _c22614
_d22614