Potassium and plant health
Perround, S.
Potassium and plant health - Worblaufen International Potash Institute 1990 - 365p.
Plant HealthPotassiumFungal Diseases
631.83:633 / PER-P
Potassium and plant health - Worblaufen International Potash Institute 1990 - 365p.
Plant HealthPotassiumFungal Diseases
631.83:633 / PER-P