APA (7th ed.) Citation

Não informado. (1980). Soil and water conservation news. U.S. Department of Agriculture, Soil Conservation Service.

Chicago Style (17th ed.) Citation

Não informado. Soil and Water Conservation News. Washington: U.S. Department of Agriculture, Soil Conservation Service, 1980.

MLA (8th ed.) Citation

Não informado. Soil and Water Conservation News. U.S. Department of Agriculture, Soil Conservation Service, 1980.

Warning: These citations may not always be 100% accurate.