000
00322nam a2200133Ia 4500
008
130225s9999 xx 000 0 und d
100
_a
Hedden, W.P.
245
_a
Study of Colorado wheat
260
_a
Collins
_c
1916
300
_a
1-43 P.
440
_a
Colorado Agricultural Experim
901
_a
18819
942
_2
udc
_c
B
999
_c
18397
_d
18397