CHAPTER XVII.
Soluble Phosphates in Farm-yard Manure.-- Fermented, the Manure has the most.-- Over 40 per cent. of the Phosphoric Acid is Soluble. 72
Soluble Phosphates in Farm-yard Manure.-- Fermented, the Manure has the most.-- Over 40 per cent. of the Phosphoric Acid is Soluble. 72