Conserving farm lands : planning for soil-erosion control, water conservation and efficient land use /

"Motion pictures" : p. 101-104.

State water conservation planning guide /

"October 1980."

Private funding opportunities in Illinois by county for soil and water conservation districts.

Information obtained from the National data book, 6th edition.

Water conservation, teacher's manual; Illinois resource management,

Cover title: Teaching water conservation.

Bibliography on soil erosion and soil and water conservation /

Includes index.

Soil and water conservation research in the Pacific Coast Region /

Cover title.

Soil and water conservation research in the Great Plains states /

Cover title.

Soil and water conservation in many countries.

Cover title.

Soil and water conservation research in the Pacific Northwest /

Cover title.

Soil and water conservation research in the Northeastern States /

"Issued January 1965."

Soil and water conservation research in the Northeastern States

Mode of access: Internet.

Soil and water conservation needs : a national inventory /

Includes bibliographical references (p. 89).

Soil and water conservation research in the Corn Belt States.

"July 1974."

Technical skill for soil and water conservation.

Mode of access: Internet.

Visual materials on soil and water conservation.

"Issued August 1951."