000 | 00414nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 130223s9999 xx 000 0 und d | ||
100 | _aStiles, W.C., Ritter, C.M. | ||
245 | _aPhotosynthetic and growth responses of apple trees to growth regulating chemical | ||
260 | _aPennsylvania | ||
260 | _c1960 | ||
300 | _a14 p. | ||
440 | _aNo. 673; Pennsylvania Agricult | ||
901 | _pS3016 | ||
942 |
_cB _2udc |
||
999 |
_c129673 _d129673 |