000
00294 am a2200121 a 4500
100
1
_a
Taylor, Estes P.
245
1
_a
Howard scale
260
_a
Colorado
_c
1907
300
_a
1-19 p.
942
_2
udc
_c
B
440
_a
Colorado Agricultural Extension Station. Bulletin No. 120
901
_a
S47092
999
_c
102892
_d
102892