000 00374nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aSim, J.T.R.
245 _aAgronomy investigations in the winter rainfall region, 1892-1953 : A summary
260 _aPretoria
_c1958
300 _a150 p.
440 _aNo. 373; Union of South Afric
901 _a59278
942 _cB
_2udc
999 _c10108
_d10108