High-tech agriculture : small firms on the frontier of agribusiness : hearing before the Subcommitte

United States. Congress. House. Committee on Small Business. Subcommittee on Agriculture, Energy, and Trade, author.
Washington : U.S. Government Publishing Office, 2018.

Remote sensing with special reference to agriculture and forestry.

National Research Council (U.S.). Agricultural Board. Committee on Remote Sensing for Agricultural Purposes.
Washington : National Academy of Sciences, 1970.