Significance of the micronutrient boron in agriculture
Bergmann, W.
Significance of the micronutrient boron in agriculture by W. Bergmann - Berlin International Trade Center of the G.D.R. 1984 - 26 p.
Boron Fertilizers
Micronutrient
631.828.27 / B 496 S
Significance of the micronutrient boron in agriculture by W. Bergmann - Berlin International Trade Center of the G.D.R. 1984 - 26 p.
Boron Fertilizers
Micronutrient
631.828.27 / B 496 S