- Author
- Park, A. B.
- Title
- Agricultural and Forestry Applications of Balloons.
- Coporate
- Department of Agriculture, Washington, DC
- Book or Conf
- Earth Observations From Balloons Symposium. Proceedings. February 6-7, 1969, 1-8 p., 1969
- Keywords
- forestry | agriculture | radiant energy | plants (botany)