United States. Soil Conservation Service. (1989). Conservation on your own: Field handbook : a supplement to the "how to" videotape that will help you do your own soil conservation. U.S. Dept. of Agriculture, Soil Conservation Service.
Chicago Style (17th ed.) CitationUnited States. Soil Conservation Service. Conservation on Your Own: Field Handbook : A Supplement to the "How to" Videotape That Will Help You Do Your Own Soil Conservation. Des Moines, Iowa: U.S. Dept. of Agriculture, Soil Conservation Service, 1989.
MLA (9th ed.) CitationUnited States. Soil Conservation Service. Conservation on Your Own: Field Handbook : A Supplement to the "How to" Videotape That Will Help You Do Your Own Soil Conservation. U.S. Dept. of Agriculture, Soil Conservation Service, 1989.