TY  - BOOK
AU  - Kemper,William Doral
AU  - Koch,Elbry James
TI  - Aggregate stability of soils from Western United States and Canada: measurement procedure, correlations with soil constituents
T2  - [United States. Dept. of Agriculture] Technical bulletin
AV  - S21 .A72 no. 1355
PY  - 1966///]
CY  - Washington]
PB  - Agricultural Research Service, U.S. Dept. of Agriculture; [for sale by the Superintendent of Documents, U.S. Govt. Print. Off.
KW  - Soils
KW  - West (U.S.)
KW  - Canada
KW  - Soil structure
KW  - Analysis
KW  - Soil
KW  - Aggregation
N1  - Cover title; "Literature cited": p. 29-30
ER  -