000 | 00309 am a2200121 a 4500 | ||
---|---|---|---|
100 | 1 | _aRoberts, R.H. | |
245 | 1 | _aOff -year apple bearing | |
260 |
_aMadison _c1920 |
||
300 | _a1-34 p. | ||
942 |
_2udc _cB |
||
440 | _aApple Wisconsin Agricultural Experiment Station. Bulletin No. 317 | ||
901 | _aS51887 | ||
999 |
_c109602 _d109602 |