Add to ORKGCaption title.Contribution from Office of Public Roads and Rural Engineering.Mode of access: Internet
"Contribution from Bureau of Agricultural Economics."Caption title.Mode of access: Internet
Caption title.Supersedes Agricultural information bulletin 243, Soils suitable for septic tank filte...
Cover title.Caption title: Soil improvement by grazing steers.Mode of access: Internet
Cover title.Contribution from Bureau of Agricultural Engineering.Mode of access: Internet
"Contribution from the Office of Public Roads and Rural Engineering."Cover title.Includes bibliograp...
Contribution from Soil Conservation Service.Caption title.Mode of access: Internet.
Caption title.Contribution from the office of public roads.Mode of access: Internet
Caption title: Duty of water in irrigation of field pease.Mode of access: Internet
Contribution from Soil Conservation Service.Caption title.Mode of access: Internet.
Caption title."Contribution from Bureau of Chemistry and Soils."Bibliography: p. 30.Mode of access: ...
Revised."Publications of U.S. Dept. of agriculture relating to drainage": p.38-39.Contribution from ...
"Contribution from Bureau of Agricultural Engineering."Caption title.Mode of access: Internet
At head of title: U. S. Dept. of Agriculture, Office of Public Roads and Rural Engineering.Mode of a...
Contribution from Soil Conservation Service.Caption title.Mode of access: Internet.
"A contribution from Bureau of Soils."Caption title.Bibliography: p. 13-14.Mode of access: Internet
"Contribution from Bureau of Agricultural Economics."Caption title.Mode of access: Internet
Caption title.Supersedes Agricultural information bulletin 243, Soils suitable for septic tank filte...
Cover title.Caption title: Soil improvement by grazing steers.Mode of access: Internet
Cover title.Contribution from Bureau of Agricultural Engineering.Mode of access: Internet
"Contribution from the Office of Public Roads and Rural Engineering."Cover title.Includes bibliograp...
Contribution from Soil Conservation Service.Caption title.Mode of access: Internet.
Caption title.Contribution from the office of public roads.Mode of access: Internet
Caption title: Duty of water in irrigation of field pease.Mode of access: Internet
Contribution from Soil Conservation Service.Caption title.Mode of access: Internet.
Caption title."Contribution from Bureau of Chemistry and Soils."Bibliography: p. 30.Mode of access: ...
Revised."Publications of U.S. Dept. of agriculture relating to drainage": p.38-39.Contribution from ...
"Contribution from Bureau of Agricultural Engineering."Caption title.Mode of access: Internet
At head of title: U. S. Dept. of Agriculture, Office of Public Roads and Rural Engineering.Mode of a...
Contribution from Soil Conservation Service.Caption title.Mode of access: Internet.
"A contribution from Bureau of Soils."Caption title.Bibliography: p. 13-14.Mode of access: Internet
"Contribution from Bureau of Agricultural Economics."Caption title.Mode of access: Internet
Caption title.Supersedes Agricultural information bulletin 243, Soils suitable for septic tank filte...
Cover title.Caption title: Soil improvement by grazing steers.Mode of access: Internet