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作者	Kraebel, Charles J. (Charles John), 1889-

標題 Erosion control on mountain roads / by Charles J. Kraebel.

出版資料	Washington, D.C. : U.S. Dept. of Agriculture, 1936.

說明	45 p., 15 p. of plates : ill., 1 map, plans ; 24 cm.
系列	Circular / United States Department of Agriculture ; no. 380
	Circular (United States. Department of Agriculture) no. 380.
Notes	Caption title.
With:	Bound With: Food habits of common hawks.
Bibliography	Includes bibliographical references.
Notes	"Contribution from Forest Service."
主題	Erosion.
	Mountain roads.
	Mountain roads -- California.
	Soil conservation.
政府出版物號碼	A 1.4/2:380