Protocol for Monitoring Standing Crop in Grasslands Using Visual Obstruction
Autor: | Uresk, Daniel W., King, Rudy M. |
---|---|
Zdroj: | Journal of Range Management, 2000 Nov 01. 53(6), 627-633. |
Databáze: | JSTOR Journals |
Externí odkaz: |
Autor: | Uresk, Daniel W., King, Rudy M. |
---|---|
Zdroj: | Journal of Range Management, 2000 Nov 01. 53(6), 627-633. |
Databáze: | JSTOR Journals |
Externí odkaz: |