Terracing of cultivated lands
Subtitle: recommended practices as determined by evaluation surveys in consultation with interested technical sections
By: J.H. Dorroh, Jr., Hugh G. Calkins, regional conservator
Contributors: Calkins, Hugh G.; United States. Soil Conservation Service. Region Eight
Series: Regional bulletin -- no. 56; Evaluation survey series -- no. 1; Evaluation survey series (United States. Soil Conservation Service) -- no. 1.; Regional bulletin (United States. Soil Conservation Service) -- no. 56.
Publisher: United States. Soil Conservation Service, Region 8
Published: 1939
Place of publication: Albuquerque, NM
Language: eng
Number of pages: 10
Subjects: Terracing
Notes: "April 24, 1939."

"#931."