AGRIS - 国际农业科技情报系统

The extension program in agricultural economics

1935


书目信息
出版者
Agricultural Economics Section, Division of Cooperative Extension, United States Department of Agriculture,
页码
11 pages ; 27 cm
其它主题
Agricultural extension work; United states
语言
英语
格式
print, unmediated, volume
注释
prepared by Agricultural Economics Section, Division of Cooperative Extension, United States Department of Agriculture.
类型
Interactive Resource; Monograph; Book; Text; Report
团体作者
United States. Department of Agriculture,

2024-02-27
2025-07-20
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