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Anhydrous ammonia vs. ammonium nitrate as sources of nitrogen for rye cover crops on the potato soils of long Island1

✍ Scribed by S. L. Dallyn; R. L. Sawyer

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

The Effect on Soil of Long-continued Use

✍ Salomon, Milton; Smith, John B. 📂 Article 📅 1948 🏛 The American Society of Agronomy 🌐 English ⚖ 153 KB