Monitoring bird populations by point counts
Edición de la obra Monitoring bird populations by point counts
| Autor | C. John Ralph, Sam Droege |
|---|---|
| Editorial | U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Research Station |
| Fecha de publicación | 1955 |
| Lugar | Berkeley, Calif |
| Idioma | inglés |
| Páginas | 181 |
| Formato | Microform |
| OCLC | 34276705 |
| Serie | General technical report PSW -- GTR 149 · General technical report PSW -- 149 |
| Número de Cutter |