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A LABORATORY METHOD TO MEASURE GAS-DIFFUSION AND FLOW IN SOIL AND OTHER POROUS MATERIALS
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PORE CHARACTERISTICS OF SOILS FROM 2-CULTIVATION EXPERIMENTS AS SHOWN BY GAS DIFFUSIVITIES AND PERMEABILITIES AND AIR-FILLED POROSITIES
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JOURNAL OF SOIL SCIENCE,
1981, 32 (04)
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[3]
EFFECTS OF DIFFERENT METHODS OF CULTIVATION AND DIRECT DRILLING, AND DISPOSAL OF STRAW RESIDUES, ON POPULATIONS OF EARTHWORMS
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JOURNAL OF SOIL SCIENCE,
1979, 30 (04)
:669-679
[5]
CHRISTIAN DG, 1984, 1983 AGR FOOD RES CO, P14
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STRUCTURE OF A SILTY SOIL IN RELATION TO MANAGEMENT
[J].
JOURNAL OF SOIL SCIENCE,
1986, 37 (01)
:137-151