000 00517nad a22001577a 4500
008 120525s1947 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aJacobs, Wm. P.
245 1 4 _aThe effect of some growth-hormones on the differentiation of xylem around a wound /
_cWm. P. Jacobs
260 _a[S.l. :
_bs.n.],
_c1947
300 _a1 p. ;
_c27 cm
440 1 _aAmerican journal of botany ;
_v34
500 _aTav. di studio SZN
760 _06565
_96565
_tBotanica Citologia Embriologia.
_w6565
942 _2ddc
_cPM
999 _c37852
_d37852