1937 A.A.A. conservation program is announced by Wallace. Dec. 7, 1936
1936
AGROVOC关键词
书目信息
出版者
[publisher not identified]
语言
英语
类型
Text; Monograph; Book
团体作者
United States. Agricultural Adjustment Administration.
2024-02-27
2025-07-19
MODS