TY  - BOOK
AU  - Negi,S.S., x
AU  - x
TI  - Soil conservation: x
SN  - x
U1  - 613.4/N384s 
PY  - 1983///
CY  - Dehara Dun
PB  - Bishen Sing Mahendra Pal Singh
KW  - Soil conservation
KW  - Forests and forestry
N1  - x
ER  -