TY  - BOOK
AU  - Hull,A.C.
AU  - Johnson,W.M.
TI  - Range seeding in the ponderosa pine zone in Colorado
T2  - Circular / United States Department of Agriculture
AV  - SF85 .H8
PY  - 1955///
CY  - Washington, D.C.
PB  - U.S. Dept. of Agriculture
KW  - Rangelands
KW  - Revegetation
KW  - Colorado
N1  - Bibliography: p. 39-40
ER  -