Heart of Corn Belt adopts hybrid seed on nearly 100 percent of acreage
1942
AGROVOC关键词
书目信息
出版者
United States Department of Agriculture,
其它主题
Corn industry; United states; Corn
语言
英语
注释
United States Department of Agriculture, Bureau of Agricultural Economics.
类型
Monograph; Book; Text; Report
团体作者
United States. Bureau of Agricultural Economics.
2024-02-27
2025-07-19
MODS