[Drainage spacings in arable lands. Theoretical fundamentals and calculation methods]
1986
Stapel, Z.
AGROVOC关键词
书目信息
页码
116 p.
其它主题
Propriete physico-chimique du sol; Analyse statist; 1755 methode d'optimisation/ terre cultivee; Metodos de optimizacion/ tierra cultivada; Propiedades fisico-quimicas (suelo); Analisis estadistico; Tuberia; Optimization methods/ cultivated land
语言
抛光
注释
20 fig., 15 tables; 83 ref.
类型
Thesis; Bibliography; Non-Conventional
团体作者
Instytut Melioracji i Uzytkow Zielonych, Falenty (Poland)
1988-08-15
AGRIS AP