Agribusiness. 1993;9(4):391-402. doi: 10.1002/1520-6297(199307)9:4<391::aid-agr2720090409>3.0.co;2-k Q22.42025
Use of private consultants and other sources of information by large cornbelt farmers
大型玉米带农民使用私人顾问和其他信息来源
DOI: 10.1002/1520-6297(199307)9:4<391::aid-agr2720090409>3.0.co;2-k
摘要
