我的圖書館

可用條款限制搜索

資源

作者	Coffman, Franklin A. (Franklin Arthur), 1892-

標題 The comparative winter hardiness of oat varieties / by Franklin A. Coffman.

出版資料	Washington, D.C. : U.S. Dept. of Agriculture, 1941.

說明	35 p. : 1 map ; 24 cm.
系列	Circular / United States Department of Agriculture ; no. 622
	Circular (United States. Department of Agriculture) no. 622.
Notes	Caption title.
	"Contribution from Bureau of Plant Industry."
With:	Bound With: A rapid method for projecting and measuring cross sections of wool fibers.
主題	Oats -- Varieties.
	Oats -- Climatic factors.
政府出版物號碼	A 1.4/2:622