共 50 条
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- [47] RADIOCARBON DATING OF SOIL ORGANIC-MATTER IN ISRAEL SOILS ISRAEL JOURNAL OF AGRICULTURAL RESEARCH, 1972, 22 (03): : 154 - &
- [50] CONTENT AND COMPOSITION OF ORGANIC-MATTER IN SOILS OF MESOPOTAMIA (IRAQ) SOVIET SOIL SCIENCE, 1973, 5 (03): : 382 - 382