Note 2 — PART FIRST. SAMPLING, DRYING, INCINERATION AND EXTRACTIONS.
Reading edition
Die Agricultur-Chemische Versuchs-Station, Halle a/S., S. 34. (Read Dreef instead of Dree.)
Reading edition
Die Agricultur-Chemische Versuchs-Station, Halle a/S., S. 34. (Read Dreef instead of Dree.)