Treesearch
A battery-operated pilot balloon time-signal generator
| Authors: | Ralph H. Moltzau |
| Year: | 1966 |
| Type: | Research Note |
| Station: | Pacific Southwest Research Station |
| Source: | Res. Note PSW-RN-107. Berkeley, CA: U.S. Department of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station. 8 p |
Download (PDF 3.54 MB): https://research.fs.usda.gov/download/treesearch/38013.pdf