000 00307 a2200121 4500
100 1 _aRoelofsen, I.B.
245 1 _aMais en maiscultuur in Indonesia
260 _aBogor
_c1956
300 _a1-101 p.
440 _aIndonesia General Agricultural Research Station. No. 142
942 _2udc
_cB
901 _a50625
999 _c55649
_d55649