我的图书馆

     
可用条款限制搜索
PRINTED MAT
作者 Smith, Ralph W. (Ralph Waldo), 1877-

题名 Improvement of Kubanka durum wheat by pure-line selection / by Ralph W. Smith, L.R. Waldron and J. Allen Clark.

出版资料 Washington, D.C. : U.S. Dept. of Agriculture, 1923.

复本

载体形态 15 p. : ill., 1 map ; 24 cm.
丛编 Department bulletin / United States Department of Agriculture ; no. 1192
Department bulletin (United States. Department of Agriculture) no. 1192.
Notes Caption title.
"November, 1923."
With: Bound With: Grain-sorghum experiments at the Woodward Field Station in Oklahoma.
主题 Wheat -- Varieties.
其它责任者 Waldron, Lawrence Root, 1875-1954.
Clark, J. Allen (Jacob Allen), 1888-
政府出版物号 A 1.3:1192