SOIL-MANAGEMENT AND SOIL DEGRADATION

[1] [Anonymous], 1973, SOIL ORGANIC MATTER

[2] [Anonymous], 1976, PROPERTIES MANAGEMEN

[3] [Anonymous], 1970, MODERN FARMING SOIL

[4] ANTER F, 1976, MED FAC LANDBOUWW RI, V41, P287

[5] BACHMAN KL, 1979, IFPRI11 RES REP

[6] EFFECTS OF DIFFERENT METHODS OF CULTIVATION AND DIRECT DRILLING, AND DISPOSAL OF STRAW RESIDUES, ON POPULATIONS OF EARTHWORMS [J]. JOURNAL OF SOIL SCIENCE, 1979, 30 (04): : 669 - 679

[7] BAVER L. D., 1940, SOIL SCI SOC AMER PROC, V5, P45

[8] Brewer R., 1964, FABRIC MINERAL ANAL

[9] ROTHAMSTED STUDIES OF SOIL STRUCTURE .2. MEASUREMENT AND CHARACTERIZATION OF MACROPOROSITY BY IMAGE ANALYSIS AND COMPARISON WITH DATA FROM WATER-RETENTION MEASUREMENTS [J]. JOURNAL OF SOIL SCIENCE, 1979, 30 (03): : 391 - &

[10] Buringh P., 1977, ESTIMATION WORLD FOO

[1] [Anonymous], 1973, SOIL ORGANIC MATTER

[2] [Anonymous], 1976, PROPERTIES MANAGEMEN

[3] [Anonymous], 1970, MODERN FARMING SOIL

[4] ANTER F, 1976, MED FAC LANDBOUWW RI, V41, P287

[5] BACHMAN KL, 1979, IFPRI11 RES REP

[6] EFFECTS OF DIFFERENT METHODS OF CULTIVATION AND DIRECT DRILLING, AND DISPOSAL OF STRAW RESIDUES, ON POPULATIONS OF EARTHWORMS [J]. JOURNAL OF SOIL SCIENCE, 1979, 30 (04): : 669 - 679

[7] BAVER L. D., 1940, SOIL SCI SOC AMER PROC, V5, P45

[8] Brewer R., 1964, FABRIC MINERAL ANAL

[9] ROTHAMSTED STUDIES OF SOIL STRUCTURE .2. MEASUREMENT AND CHARACTERIZATION OF MACROPOROSITY BY IMAGE ANALYSIS AND COMPARISON WITH DATA FROM WATER-RETENTION MEASUREMENTS [J]. JOURNAL OF SOIL SCIENCE, 1979, 30 (03): : 391 - &

[10] Buringh P., 1977, ESTIMATION WORLD FOO