Technology of mineral fertilizers
Moldovan, I
Technology of mineral fertilizers - London: The British Sulphur Corporation Limited, 1969 - 793p.
Agriculture
Phosphatic fertilizers Phosphatic raw materials
631.82 / K9
Technology of mineral fertilizers - London: The British Sulphur Corporation Limited, 1969 - 793p.
Agriculture
Phosphatic fertilizers Phosphatic raw materials
631.82 / K9