共 50 条
- [33] RADIOCARBON DATING OF SOIL ORGANIC-MATTER IN ISRAEL SOILS ISRAEL JOURNAL OF AGRICULTURAL RESEARCH, 1972, 22 (03): : 154 - &
- [36] CONTENT AND COMPOSITION OF ORGANIC-MATTER IN SOILS OF MESOPOTAMIA (IRAQ) SOVIET SOIL SCIENCE, 1973, 5 (03): : 382 - 382
- [37] ORGANIC-MATTER AND WATER-STABLE AGGREGATES IN SOILS JOURNAL OF SOIL SCIENCE, 1982, 33 (02): : 141 - 163