Girard form class (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Girard form class" in English language version.

refsWebsite

Global rank English rank

3books.google.com

3^rd place

3^rd place

1web.archive.org

1^st place

1^st place

2,133^rd place

1,364^th place

books.google.com

Forest Service, United States (1956). "Tables for Estimating Board-foot Volume of Timber".
Forest Service, United States (1956). "Tables for Estimating Board-foot Volume of Timber".
Forest Service, United States (1956). "Tables for Estimating Board-foot Volume of Timber".

fs.fed.us

nrs.fs.fed.us

G. Allen Bickford. "Form-class Volume Tables for estimating Board-foot content of Northern Conifers" (PDF). Archived from the original (PDF) on 2020-08-15.

web.archive.org

G. Allen Bickford. "Form-class Volume Tables for estimating Board-foot content of Northern Conifers" (PDF). Archived from the original (PDF) on 2020-08-15.