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64845
A2088
P.F.R.A., Regina Collection
Difference In Trash Cover Left By A Duckfoot Cultivator (L) And A One-Way (R)
Agriculture
▪
Cultivating
▪
Disking
▪
Environment
▪
Erosion
1949, October 3
64846
A2088
P.F.R.A., Regina Collection
Difference In Trash Cover Left By A One-Way (L) And A Noble-Blade Cultivator (R)
Agriculture
▪
Cultivating
▪
Disking
▪
Environment
▪
Erosion
1949, October 3
64847
A2088
P.F.R.A., Regina Collection
Trash Cover Left On A Field At The Regina Experimental Substation By A Noble-Blade Cultivator.,
Agriculture
▪
Cultivating
▪
Environment
▪
Erosion
1949, October 3