Miller, Richard E. Detecting Response of Douglas-Fir Plantations to Urea Fertilizer at Three Locations in the Oregon Coast Range / Richard E. Miller, Jim Smith, Harry W. Anderson. -- Portland : USDA Forest Service, 2001. -- 20 s. : obr., tab. ; 28 cm. -- (Research Paper ; PNW-RP-533). -- (brož.) : .00

I. Smith, Jim
II. Anderson, Harry W.

630*237.4+631.84+630*56+630*174.7
ZV001