[Ochre: There is a need for better ochre prognoses to prevent pollution of streams]
1984
Waagepetersen, J. (Hedeselskabet, Viborg (Denmark))
AGROVOC关键词
书目信息
页码
pp. 8-9
其它主题
Dinamarca / analisis quimico; Contaminacion del agua; Prevision; Denmark / chemical analysis; Danemark / analyse chimique; Pronostico
语言
丹麦语
注释
28 ref. p. 25
1985-08-15
AGRIS AP