TY  - BOOK
AU  - Hazarika, U K
AU  - Raj Singh,Singh N P
TI  - Ecological distribution of weed flora in Meghalaya : their intensity of occurance in field crops and management
U1  - 632 .5 ICAR 
PY  - 2001///
CY  - Umiam
PB  - ICAR
ER  -