TY  - BOOK
TI  - Soil Survey Manual: United States Department of Agriculture
SN  - 9788172336004
U1  - 631.47028 
PY  - 2015///
CY  - Jodhpur : 
PB  - Scientific Publishers, 
KW  - Agriculture and related technologies
KW  - Soil science / Land and soil
KW  - Soil surveys and maps
ER  -