An automatic photoelectric triggering mechanism for a data-recording camera
Edición de la obra An automatic photoelectric triggering mechanism for a data-recording camera
| Autor | W. Y. Pong |
|---|---|
| Editorial | U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station |
| Fecha de publicación | 1970 |
| Lugar | [Portland, Or.] |
| Idioma | inglés |
| Páginas | 11 |
| OCLC | 41853523 |
| Serie | USDA Forest Service research notes PNW -- 122. · Research note PNW -- 122. |
| Número de Cutter | P796a |