TY  - BOOK
AU  - Summer Institute of on ---(3-22nd June, 1991 : Dehradun)..
TI  - Summer Institute conservation farming for the management of degraded lands
U1  - 631.4 S94S 
PY  - 1991///
CY  - New Delhi
PB  - Indian Council of Agricultural Research
KW  - SOIL DEGRADATION
KW  - AGRICULTURE CONSERVATION
KW  - SOIL CONSERVATION
ER  -