50 year history of conservation in Wyoming 的封面图片
50 year history of conservation in Wyoming
TITLE_DISPLAY:
50 year history of conservation in Wyoming
个人著者:
Holbrook, Betty D.
出版信息:
[Casper, Wyo.?] : Wyoming Dept. of Agriculture, Division of Planning and Development, [1984]
格式:
图书
物理描述:
iv, 127, 40 p. : ill. ; 22 cm.
主题词汇:
Soil conservation -- Wyoming -- History.

Water conservation -- Wyoming -- History.
附加团体著者:
Wyoming. Dept. of Agriculture. Division of Planning and Development.