Photo series for quantifying forest residues in the Black Hills : ponderosa pine type, spruce type.

"A-89-1-90."

Multiresource management of southwestern ponderosa pine forests : the status of knowledge /

"Published July 1991"--P. [2] of cover.

Photo series for quantifying forest residues in the southwestern region : data compiled from Black Hills Ponderosa Pine and Spruce Type, 1990; GTR-PNW-105, 1980; GTR-PNW-52, 1976; GTR-PSW-56, 1981.

Not distributed to depository libraries.

Dwarfmistletoe of ponderosa pine in the Southwest /

Literature cited: p. 101-105.

Effects of cattle grazing on a ponderosa pine-bunchgrass range in Colorado

Replaces Effect of grazing intensity upon vegetation and cattle gains on ponderosa pine-bunchgrass ranges of the Front Range of Colorado, by W. M. Johnson, issued as U.S. Dept. of Agriculture Circular no. 929.

Monoterpenes of ponderosa pine zylem resin in western United States /

Issued May 1977.