2
1
10
Methods Of Surveying And Measuring Vegetation
Rotbblat, G.H.
Additional Author
Cristofalo, V.J.
Additional Author
Brown,D
Additional Author
mixed material
England
Commonwealth Agricultural Bureaux
1954
A Digitized Systematic Classification for Ecosystems with an Illustrated Summary of the Natural Vegetation of North America. (USDA Report RM-73)
Brown,D.E, Lowe,C.H and Pase,C.P.
Additional Author
mixed material
Colorado
USDA, Forest Service
1980