Pruning the roots of corn | Improving corn | Peas, beans, flax and other crops
1890
Hays, Willet M. (Willet Martin)
AGROVOC关键词
书目信息
出版者
University of Minnesota, Agricultural Experiment Station
其它主题
Corn
语言
英语
注释
[Willet M. Hays]. Results of seeding rusted, frosted, and frozen wheat of 1888 : futher observations / [D.N. Harper].
副标题
deep vs. shallow cultivation ; Improving corn : cross fertilization and selection ; Peas, beans, flax and other crops
类型
Monograph; Book; Text; Report
2024-02-27
MODS