✦ LIBER ✦

SOIL FERTILITY AND HUMUS

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

✍ Williams, Pearse 📂 Article 📅 1940 🏛 The Lancet 🌐 English ⚖ 248 KB

SOIL FERTILITY AND HUMUS

✍ Howard, Albert 📂 Article 📅 1940 🏛 The Lancet 🌐 English ⚖ 224 KB

Efficiency of new peat-humus fertilizers

✍ V. I. Golov; A. N. Timofeev; T. A. Aseeva 📂 Article 📅 2010 🏛 Allerton Press, Inc. ⚖ 111 KB

Chemicals, Humus and the Soil

📂 Article 📅 1948 🏛 Nature Publishing Group 🌐 English ⚖ 132 KB

Chemicals, Humus, and the Soil. A Simple

✍ Review by: Robert L. Pendleton 📂 Article 📅 1948 🏛 University of Chicago Press 🌐 English ⚖ 353 KB

Studies on Soil Humus.

✍ Leavitt, Sherman 📂 Article 📅 1912 🏛 American Chemical Society ⚖ 533 KB