000 00301 am a2200121 a 4500
100 1 _aBioletti, F.T.
245 1 _aSupports for vines
260 _aBerkeley
_c1922
300 _a1-19 p.
942 _2udc
_cB
440 _aCalifornia Agricultural Experiment Station. Circular No. 252
901 _aS18258
999 _c103086
_d103086