✦ LIBER ✦

Procedure for the Mineralogical Subdivision of Soil Separates by Means of Heavy Liquid Specific Gravity Separations1

✍ Scribed by Pearson, R. W.; Truog, E.

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Further Results on the Mineralogical Sub

✍ Pearson, R. W.; Truog, E. 📂 Article 📅 1939 🏛 The American Society of Agronomy 🌐 English ⚖ 216 KB

Further Improvements in the Mineralogica

✍ Batson, D. M.; Truog, E. 📂 Article 📅 1940 🏛 The American Society of Agronomy 🌐 English ⚖ 91 KB