Sekhon, G. S
Potassium in soils and crops
= Kali trong đất và cây trồng
G. S. Sekhon
- New Delhi, India Potash Research Institute Of India 1978
- 342p. 25cm.
Soil
Soil Potassium dynamics in Alluvial soil Transport processes in the soil as factors of potassium availability
631.8 / P