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Ec63-141 What Causes Gullies?, Harold Gilman
Ec63-141 What Causes Gullies?, Harold Gilman
University of Nebraska-Lincoln Extension: Historical Materials
Extension circular 63-141 is conservation education for elementary school children about what causes gullies.
Ec63-153 What Is Stubble Mulch Farming?, Harold Gilman
Ec63-153 What Is Stubble Mulch Farming?, Harold Gilman
University of Nebraska-Lincoln Extension: Historical Materials
Extension circular 63-153 is conservation education for elementary school student about stubble mulch farming.
Ec63-151 Who Helps Nebraskans With Soil And Water Conservation?, Harold Gilman
Ec63-151 Who Helps Nebraskans With Soil And Water Conservation?, Harold Gilman
University of Nebraska-Lincoln Extension: Historical Materials
Extension circular 63-151 is conservation education for elementary school children about who helps Nebraskans with soil and water conservation.
Ec63-149 Conservation Practices In The Sandhills, Harold Gilman
Ec63-149 Conservation Practices In The Sandhills, Harold Gilman
University of Nebraska-Lincoln Extension: Historical Materials
Extension circular 63-149 is conservation education for elementary school children about conservation practices in the Sandhills.
Ec63-144 What Is A Grassed Waterway?, Harold Gilman
Ec63-144 What Is A Grassed Waterway?, Harold Gilman
University of Nebraska-Lincoln Extension: Historical Materials
Extension circular 63-144 is conservation education for elementary school children about grassed waterways.
Ec63-143 What Is A Terrace?, Harold Gilman
Ec63-143 What Is A Terrace?, Harold Gilman
University of Nebraska-Lincoln Extension: Historical Materials
Extension circular 63-143 is conservation education for elementary school children about the definition of terrace.
Ec63-154 What Is A Conservation Cropping System?, Harold Gilman
Ec63-154 What Is A Conservation Cropping System?, Harold Gilman
University of Nebraska-Lincoln Extension: Historical Materials
Extension circular 63-154 is conservation education for elementary school student about conservation cropping system.
Ec63-152 Conservation Education For Elementary School Children : Grass In Soil And Water Conservation, Harold Gilman
Ec63-152 Conservation Education For Elementary School Children : Grass In Soil And Water Conservation, Harold Gilman
University of Nebraska-Lincoln Extension: Historical Materials
Extension circular 63-152 is conservation education for elementary school children about grass in soil and water conservation; Uses of grass and pictures of different kinds.
Ec63-155 Conservation Education For Elementary School Children : Contour Bench Leveling, Harold Gilman
Ec63-155 Conservation Education For Elementary School Children : Contour Bench Leveling, Harold Gilman
University of Nebraska-Lincoln Extension: Historical Materials
Extension circular 63-155 is conservation education for elementary school student about contour bench leveling; how done, purpose of and where it is.
Ec63-140 Kinds Of Erosion, Harold Gilman
Ec63-140 Kinds Of Erosion, Harold Gilman
University of Nebraska-Lincoln Extension: Historical Materials
Extension circular 63-140 is conservation education for elementary school student about different kinds of erosion.
Ec63-148 Conservation Practices In Western Nebraska, Harold Gilman
Ec63-148 Conservation Practices In Western Nebraska, Harold Gilman
University of Nebraska-Lincoln Extension: Historical Materials
Extension circular 63-148 is conservation education for elementary school children about conservation practices in Western Nebraska.
Ec63-147 Conservation Practices In Eastern Nebraska, Harold Gilman
Ec63-147 Conservation Practices In Eastern Nebraska, Harold Gilman
University of Nebraska-Lincoln Extension: Historical Materials
Extension circular 63-147 is conservation education for elementary school children about conservation practices in Eastern Nebraska.