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Soil conservation in the United States : policy and planning / Frederick R. Steiner.

Soil conservation in the United States : policy and planning / Frederick R. Steiner.
Paper図書
Johns Hopkins University Pressc1990.<RB274-A18>
National Diet Library
  • Subject Heading...United States. Soil conservation -- United States -- Planning.

Natural soil groups for planners / United States Department of Agriculture, Soil Conservation Service

Natural soil groups for planners / United States Department of Agriculture, Soil Conservation Service
Microform図書
1983<YCA-A 57.2:P 69/14>
National Diet Library
  • Subject HeadingSoil conservation -- United States -- Planning Soil physics Soil structure -...

Soil conservation in the United States : policy and planning alk. paper pbk. : alk. paper

Soil conservation in the United States : policy and planning alk. paper pbk. : alk. paper
Paper図書
Frederick R. SteinerJohns Hopkins University Pressc1990
Other Libraries in Japan
  • Subject Heading... United States Soil conservation -- United States -- Planning
  • Subject Heading (ID)... United States Soil conservation -- United States -- Planning

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