[A simple, concise polar diagram shows different agronomic and economic aspects of crop rotation]
1989
Keller, E.R. (Walisellen (Switzerland)) | Schwendimann, F. (ETH, Institut fuer Pflanzenwissenschaften, Zurich (Switzerland))
AGROVOC关键词
书目信息
页码
pp. 229-230
其它主题
Switzerland/ triticum; Temperature ambiante; Temperatura del medio ambiente; Suiza/ triticum; Culture sequentielle; Cultivo en rotacion; Suisse/ triticum; Betterave sucriere
语言
德语
注释
l graph, 3 ref. Summaries (De, En, Fr)
类型
Numerical Data; Summary
1989-08-15
AGRIS AP
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