Article
Nikolova, M
Potassium Fertilized and Not Fertilized Cropping Influences on Available Potassium Levels in Some Bulgarian Soils
Source: Почвознание, агрохимия и екология
Place published: София
Year published: 1997 y.
Volume: 5
Pages: pg. 3-7
Libraries: LTU

UDK:631.41

Keywords: калий

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