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- [23] DETERMINATION OF BULK-DENSITY IN STONY SOILS ZEITSCHRIFT FUR PFLANZENERNAHRUNG UND BODENKUNDE, 1994, 157 (02): : 77 - 79
- [26] NOTE ON BULK-DENSITY OF TERMITE MOUNDS AUSTRALIAN JOURNAL OF SOIL RESEARCH, 1977, 15 (01): : 93 - 94