000 00304 am a2200121 a 4500
100 1 _aStreets, R.B.
245 1 _aRoot rot in ornamentals
260 _aArizona
_c1972
300 _a1-2 p.
942 _2udc
_cB
440 _aArizona Cooperative Extension Service. Garden Guides No. Q-50
901 _aS55543
999 _c113929
_d113929