TY  - BOOK
ED  - 
TI  - Soil survey manual
SN  - 9780160937439 0160937434
AV  - S 591.5.S48 S51
PY  - 2017///
CY  - [Washington, D.C.] : 
PB  - United States Department of Agriculture, 
KW  -  
KW  - Including soil surveys, soil chemistry, soil structure, 	
KW  - soil-plant relationships
ER  -