000 00386nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aRattray, A.
245 _aMaize improvement and the development of hybrid maize in Rhodesia
260 _aSalisbury
260 _c1962
300 _a166-169 p.
440 _aRhodesia Department of Agricul
901 _pS3909
942 _cB
_2udc
999 _c126981
_d126981