Farm-level evaluation of planting flexibility proposals for the 1990 farm bill: effects on use of corn rootworm insecticides and nitrogen
1990
Holtkamp, D.
AGROVOC关键词
书目信息
Staff report - Iowa State University, Center for Agricultural and Rural Development | Staff Rep Iowa State Univ Cent Agric Rural Dev
ISSN
1059-2404
其它主题
Laws and regulations; Farm organization and management (microeconomics); Pests of plants (nematodes); Laws and regulations; Corn; Conservation and trade act of 1990; Agricultural policy
语言
英语
注释
Includes references.
类型
Text
2024-02-27
MODS