000 | 00366nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 130225s9999 xx 000 0 und d | ||
100 | _aG.N. Collins | ||
245 | _aHeredity of a maize variation | ||
260 |
_aWashington _bUnited States Department of Agriculture _c1913 |
||
300 | _a23p. | ||
440 | _aBureau of plant industry, No. | ||
901 | _a5674 | ||
942 |
_cB _2udc |
||
999 |
_c1093 _d1093 |