Farm labor, power and machinery performance for selected operations under dryland and irrigated conditions in central South Dakota
1953
Ulvilden, James A.
AGROVOC关键词
书目信息
页码
53 leaves : illustrations, forms ; 28 cm
其它主题
Agricultural laborers
语言
英语
格式
print, unmediated, volume
注释
by James A. Ulvilden.
M.S. South Dakota State University 1953
Includes bibliographical references (leaves 52-53).
类型
Text; Thesis; Monograph; Book; Bibliography; Book; Monograph
2024-02-27
2025-07-20
MODS