Methods of k- research in plants
Methods of k- research in plants
- Bern International Potash Institute 1989
- 336p. 23cm
Fertilizers , soil conditioners, growth regulators
Specific techniques
Potassium fertilizers
631.83 / MET
Fertilizers , soil conditioners, growth regulators
Specific techniques
Potassium fertilizers
631.83 / MET