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

"A-89-1-90."

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.

Endrin in forest streams after aerial seeding with endrin-coated Douglas-fir seed /

Mode of access: Internet.