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資源

作者	Roe, Arthur L (Arthur Lawrence), 1909-

標題 Engelmann spruce regeneration practices in the Rocky Mountains / [by] Arthur L. Roe, Robert R. Alexander [and] Milton D. Andrews.

出版資料	[Washington?] : U.S. Forest Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off, 1970]

複本

館藏地	索書號	狀態
IU 2nd Floor	S21 .Z2382 no. 115	AVAILABLE

說明	iv, 32 p : illus., map ; 24 cm.
系列	Production research report no. 115
	United States. Dept. of Agriculture. Production research report no. 115.
Bibliography	Bibliography: p. 30-32.
主題	Engelmann spruce -- Rocky Mountains Region.
	Forest regeneration -- Rocky Mountains Region.
	Forest management -- Rocky Mountains Region.
添加作者	Alexander, Robert R.
	Andrews, Milton D.