Seventy-Five-Year-Old Douglas-Fir on High-Quality Site Respond to Nitrogen Fertilizer.
Miller, Richard E.
Seventy-Five-Year-Old Douglas-Fir on High-Quality Site Respond to Nitrogen Fertilizer. - 1974. - s. 8 : il. , tab. ; 27 cm. - PNW-237 . - Research Note. Pacific Southwest Forest and Range Experiment Station PNW-237 . = Res. Note Pac. North West For. Range Exper. St. N.
Seventy-Five-Year-Old Douglas-Fir on High-Quality Site Respond to Nitrogen Fertilizer. - 1974. - s. 8 : il. , tab. ; 27 cm. - PNW-237 . - Research Note. Pacific Southwest Forest and Range Experiment Station PNW-237 . = Res. Note Pac. North West For. Range Exper. St. N.