数据集 关于 活动流 排序 相关度 按名称升序 按名称降序 最后修改时间 Go 找到1个数据集 授权: Creative Commons Attribution Share-Alike 机构: icipe 格式: PDF book chapter format 过滤结果 IPM technologies for stemborer control in maize in coastal Kenya This brochure is a reference source for use primarily by extensiOn staff who are responsible for the demonstration of the IPM technologies to farmers. Most of the information... PDF book chapter format