TY  - BOOK
AU  - Sahoo,Uttam Kumar
ED  - Dr. R.S. Tripathi
TI  - Dynamics of buried weed seed population in crop field under jhum ,shifting agriculture and terrace cultivation in Maghalaya
U1  - DS 
PY  - 1992///
CY  - Shillong 
PB  - NEHU, Dept of Botany
ER  -