Rahmatullah. (1991). Plant uptake of potassium released from sand, silt and clay fractions of some alluvial and loess derived soils of Pakistan.
Chicago-Zitierstil (17. Ausg.)Rahmatullah. Plant Uptake of Potassium Released from Sand, Silt and Clay Fractions of Some Alluvial and Loess Derived Soils of Pakistan. 1991.
MLA-Zitierstil (9. Ausg.)Rahmatullah. Plant Uptake of Potassium Released from Sand, Silt and Clay Fractions of Some Alluvial and Loess Derived Soils of Pakistan. 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.