TY  - GEN
AU  - Avery,B.W.and Bullock,P.
TI  - Mineralogy of clayey soils in relation to soil classification
PY  - 1977///
CY  - Harpenden
PB  - Rothamsted Experimental Station
KW  - Mineralogy
KW  - Clayey Soils
KW  - Soil Classification
ER  -